Number

74,131

74,131 is a prime, odd.

Arithmetic Number Deficient Number Emirp Odious Number Pernicious Number Prime Recamán's Sequence Squarefree

Properties

Parity: Odd
Digit count: 5
Digit sum: 16
Digit product: 84
Digital root: 7
Palindrome: No
Bit width: 17 bits
Reversed: 13,147
Recamán's sequence: a(279,874) = 74,131
Square (n²): 5,495,405,161
Cube (n³): 407,379,879,990,091
Divisor count: 2
σ(n) — sum of divisors: 74,132
φ(n) — Euler's totient: 74,130

Primality

74,131 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 74131

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 74,131)

1 × 74131

First multiples

74,131 · 148,262 (double) · 222,393 · 296,524 · 370,655 · 444,786 · 518,917 · 593,048 · 667,179 · 741,310

Sums & aliquot sequence

As consecutive integers: 37,065 + 37,066

Representations

In words: seventy-four thousand one hundred thirty-one
Ordinal: 74131st
Binary: 10010000110010011
Octal: 220623
Hexadecimal: 0x12193
Base64: ASGT
One's complement: 4,294,893,164 (32-bit)

In other bases

ternary (3) 10202200121

quaternary (4) 102012103

quinary (5) 4333011

senary (6) 1331111

septenary (7) 426061

nonary (9) 122617

undecimal (11) 50772

duodecimal (12) 36a97

tridecimal (13) 27985

tetradecimal (14) 1d031

pentadecimal (15) 16e71

Historical numeral systems

Babylonian (base 60): 𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓏺
Greek (Milesian): ͵οδρλαʹ
Mayan (base 20): 𝋩·𝋥·𝋦·𝋫
Chinese: 七萬四千一百三十一
Chinese (financial): 柒萬肆仟壹佰參拾壹

In other modern scripts

Eastern Arabic ٧٤١٣١ Devanagari ७४१३१ Bengali ৭৪১৩১ Tamil ௭௪௧௩௧ Thai ๗๔๑๓๑ Tibetan ༧༤༡༣༡ Khmer ៧៤១៣១ Lao ໗໔໑໓໑ Burmese ၇၄၁၃၁

Digit at this position in famous constants

π — Pi (π): Digit 74,131 = 6
e — Euler's number (e): Digit 74,131 = 4
φ — Golden ratio (φ): Digit 74,131 = 9
√2 — Pythagoras's (√2): Digit 74,131 = 6
ln 2 — Natural log of 2: Digit 74,131 = 8
γ — Euler-Mascheroni (γ): Digit 74,131 = 6

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 74,101 (gap of 30)
Next prime: 74,143 (gap of 12)

Unicode codepoint

𒆓

Cuneiform Sign Kad5

U+12193

Other letter (Lo)

UTF-8 encoding: F0 92 86 93 (4 bytes).

Lookup U+12193 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#012193

RGB(1, 33, 147)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.33.147.

Address: 0.1.33.147
Class: reserved
IPv4-mapped IPv6: ::ffff:0.1.33.147

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

Position in π

The digit sequence 74131 first appears in π at position 87,399 of the decimal expansion (the 87,399ordinal-suffix:th 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.

Look up 74131 on Pi Search ↗