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997,321

997,321 is a composite number, odd.

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.).

997,321 (nine hundred ninety-seven thousand three hundred twenty-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 13 × 76,717. Written other ways, in hexadecimal, 0xF37C9.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
31
Digit product
3,402
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
123,799
Square (n²)
994,649,177,041
Cube (n³)
991,984,511,895,707,161
Divisor count
4
σ(n) — sum of divisors
1,074,052
φ(n) — Euler's totient
920,592
Sum of prime factors
76,730

Primality

Prime factorization: 13 × 76717

Nearest primes: 997,319 (−2) · 997,327 (+6)

Divisors & multiples

All divisors (4)
1 · 13 · 76717 · 997321
Aliquot sum (sum of proper divisors): 76,731
Factor pairs (a × b = 997,321)
1 × 997321
13 × 76717
First multiples
997,321 · 1,994,642 (double) · 2,991,963 · 3,989,284 · 4,986,605 · 5,983,926 · 6,981,247 · 7,978,568 · 8,975,889 · 9,973,210

Sums & aliquot sequence

As a sum of two squares: 340² + 939² = 675² + 736²
As consecutive integers: 498,660 + 498,661 76,711 + 76,712 + … + 76,723 38,346 + 38,347 + … + 38,371
Aliquot sequence: 997,321 76,731 25,581 8,531 469 75 49 8 7 1 0 — terminates at zero

Continued fraction of √n

√997,321 = [998; (1, 1, 1, 15, 16, 1, 1, 2, 1, 1, 1, 1, 6, 2, 1, 1, 7, 1, 9, 1, 1, 12, 1, 1, …)]

Representations

In words
nine hundred ninety-seven thousand three hundred twenty-one
Ordinal
997321st
Binary
11110011011111001001
Octal
3633711
Hexadecimal
0xF37C9
Base64
DzfJ
One's complement
4,293,969,974 (32-bit)
Scientific notation
9.97321 × 10⁵
As a duration
997,321 s = 11 days, 13 hours, 2 minutes, 1 second
In other bases
ternary (3) 1212200001211
quaternary (4) 3303133021
quinary (5) 223403241
senary (6) 33213121
septenary (7) 11322433
nonary (9) 1780054
undecimal (11) 621336
duodecimal (12) 4011a1
tridecimal (13) 28bc40
tetradecimal (14) 1bd653
pentadecimal (15) 14a781

As an angle

997,321° = 2,770 × 360° + 121°
121° ≈ 2.112 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹 𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓏺
Greek (Milesian)
͵ϡϟζτκαʹ
Chinese
九十九萬七千三百二十一
Chinese (financial)
玖拾玖萬柒仟參佰貳拾壹
In other modern scripts
Eastern Arabic ٩٩٧٣٢١ Devanagari ९९७३२१ Bengali ৯৯৭৩২১ Tamil ௯௯௭௩௨௧ Thai ๙๙๗๓๒๑ Tibetan ༩༩༧༣༢༡ Khmer ៩៩៧៣២១ Lao ໙໙໗໓໒໑ Burmese ၉၉၇၃၂၁

Also seen as

Hex color
#0F37C9
RGB(15, 55, 201)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.55.201.

Address
0.15.55.201
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.55.201

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 997,321 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 997321 first appears in π at position 97,072 of the decimal expansion (the 97,072ordinal-suffix:nd 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