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997,002

997,002 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

997,002 (nine hundred ninety-seven thousand two) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2 × 3³ × 37 × 499. Its proper divisors sum to 1,282,998, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF368A.

Abundant Number Arithmetic Number Harshad / Niven Odious Number Pernicious Number Practical Number Pronic / Oblong Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
27
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
200,799
Square (n²)
994,012,988,004
Cube (n³)
991,032,937,065,964,008
Divisor count
32
σ(n) — sum of divisors
2,280,000
φ(n) — Euler's totient
322,704
Sum of prime factors
547

Primality

Prime factorization: 2 × 3 3 × 37 × 499

Nearest primes: 997,001 (−1) · 997,013 (+11)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 6 · 9 · 18 · 27 · 37 · 54 · 74 · 111 · 222 · 333 · 499 · 666 · 998 · 999 · 1497 · 1998 · 2994 · 4491 · 8982 · 13473 · 18463 · 26946 · 36926 · 55389 · 110778 · 166167 · 332334 · 498501 (half) · 997002
Aliquot sum (sum of proper divisors): 1,282,998
Factor pairs (a × b = 997,002)
1 × 997002
2 × 498501
3 × 332334
6 × 166167
9 × 110778
18 × 55389
27 × 36926
37 × 26946
54 × 18463
74 × 13473
111 × 8982
222 × 4491
333 × 2994
499 × 1998
666 × 1497
998 × 999
First multiples
997,002 · 1,994,004 (double) · 2,991,006 · 3,988,008 · 4,985,010 · 5,982,012 · 6,979,014 · 7,976,016 · 8,973,018 · 9,970,020

Sums & aliquot sequence

As consecutive integers: 332,333 + 332,334 + 332,335 249,249 + 249,250 + 249,251 + 249,252 110,774 + 110,775 + … + 110,782 83,078 + 83,079 + … + 83,089
Aliquot sequence: 997,002 1,282,998 1,283,010 1,796,286 1,840,578 1,840,590 3,369,330 5,616,270 11,525,490 22,481,550 55,659,282 72,831,342 73,007,970 128,269,470 227,560,290 325,503,390 460,691,970 — unresolved within range

Continued fraction of √n

√997,002 = [998; (2, 1996)]

Period length 2 — the block in parentheses repeats forever.

Representations

In words
nine hundred ninety-seven thousand two
Ordinal
997002nd
Binary
11110011011010001010
Octal
3633212
Hexadecimal
0xF368A
Base64
DzaK
One's complement
4,293,970,293 (32-bit)
Scientific notation
9.97002 × 10⁵
As a duration
997,002 s = 11 days, 12 hours, 56 minutes, 42 seconds
In other bases
ternary (3) 1212122122000
quaternary (4) 3303122022
quinary (5) 223401002
senary (6) 33211430
septenary (7) 11321466
nonary (9) 1778560
undecimal (11) 621076
duodecimal (12) 400b76
tridecimal (13) 28ba56
tetradecimal (14) 1bd4a6
pentadecimal (15) 14a61c

As an angle

997,002° = 2,769 × 360° + 162°
162° ≈ 2.827 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓏺𓏺
Greek (Milesian)
͵ϡϟζβʹ
Chinese
九十九萬七千零二
Chinese (financial)
玖拾玖萬柒仟零貳
In other modern scripts
Eastern Arabic ٩٩٧٠٠٢ Devanagari ९९७००२ Bengali ৯৯৭০০২ Tamil ௯௯௭௦௦௨ Thai ๙๙๗๐๐๒ Tibetan ༩༩༧༠༠༢ Khmer ៩៩៧០០២ Lao ໙໙໗໐໐໒ Burmese ၉၉၇၀၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 997002, here are decompositions:

  • 23 + 996979 = 997002
  • 29 + 996973 = 997002
  • 103 + 996899 = 997002
  • 131 + 996871 = 997002
  • 191 + 996811 = 997002
  • 199 + 996803 = 997002
  • 239 + 996763 = 997002
  • 263 + 996739 = 997002

Showing the first eight; more decompositions exist.

Hex color
#0F368A
RGB(15, 54, 138)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.54.138.

Address
0.15.54.138
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.54.138

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 997,002 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 997002 first appears in π at position 459,923 of the decimal expansion (the 459,923ordinal-suffix:rd digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.