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1,002,457

1,002,457 is a prime, 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.).

1,002,457 (one million two thousand four hundred fifty-seven) is an odd 7-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xF4BD9.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Prime Pythagorean Prime Sexy Prime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
7,542,001
Square (n²)
1,004,920,036,849
Cube (n³)
1,007,389,125,379,537,993
Divisor count
2
σ(n) — sum of divisors
1,002,458
φ(n) — Euler's totient
1,002,456

Primality

1,002,457 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 1002457
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 1,002,457)
1 × 1002457
First multiples
1,002,457 · 2,004,914 (double) · 3,007,371 · 4,009,828 · 5,012,285 · 6,014,742 · 7,017,199 · 8,019,656 · 9,022,113 · 10,024,570

Sums & aliquot sequence

As a sum of two squares: 156² + 989²
As consecutive integers: 501,228 + 501,229

Continued fraction of √n

√1,002,457 = [1001; (4, 2, 1, 1, 3, 1, 3, 2, 1, 1, 1, 2, 105, 83, 2, 2, 1, 7, 1, 2, 1, 3, 2, 5, …)]

Representations

In words
one million two thousand four hundred fifty-seven
Ordinal
1002457th
Binary
11110100101111011001
Octal
3645731
Hexadecimal
0xF4BD9
Base64
D0vZ
One's complement
4,293,964,838 (32-bit)
Scientific notation
1.002457 × 10⁶
As a duration
1,002,457 s = 11 days, 14 hours, 27 minutes, 37 seconds
In other bases
ternary (3) 1212221010001
quaternary (4) 3310233121
quinary (5) 224034312
senary (6) 33253001
septenary (7) 11343421
nonary (9) 1787101
undecimal (11) 625185
duodecimal (12) 404161
tridecimal (13) 291391
tetradecimal (14) 1c1481
pentadecimal (15) 14c057

As an angle

1,002,457° = 2,784 × 360° + 217°
217° ≈ 3.787 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬二千四百五十七
Chinese (financial)
壹佰萬貳仟肆佰伍拾柒
In other modern scripts
Eastern Arabic ١٠٠٢٤٥٧ Devanagari १००२४५७ Bengali ১০০২৪৫৭ Tamil ௧௦௦௨௪௫௭ Thai ๑๐๐๒๔๕๗ Tibetan ༡༠༠༢༤༥༧ Khmer ១០០២៤៥៧ Lao ໑໐໐໒໔໕໗ Burmese ၁၀၀၂၄၅၇

Also seen as

Prime neighborhood

Adjacent primes:

Pair status: sexy with 1002451.

Hex color
#0F4BD9
RGB(15, 75, 217)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.75.217.

Address
0.15.75.217
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.75.217

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 1,002,457 and was likely granted around 1911.

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

Related reading

  • Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
  • Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.