137,423
137,423 is a composite number, odd.
137,423 (one hundred thirty-seven thousand four hundred twenty-three) is an odd 6-digit number. It is a composite number with 12 divisors, and factors as 11 × 13 × 31². Written other ways, in hexadecimal, 0x218CF.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 504
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 324,731
- Recamán's sequence
- a(37,650) = 137,423
- Square (n²)
- 18,885,080,929
- Cube (n³)
- 2,595,244,476,505,967
- Divisor count
- 12
- σ(n) — sum of divisors
- 166,824
- φ(n) — Euler's totient
- 111,600
- Sum of prime factors
- 86
Primality
Prime factorization: 11 × 13 × 31 2
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,423 = [370; (1, 2, 2, 2, 16, 1, 4, 1, 8, 1, 1, 4, 5, 8, 1, 5, 1, 2, 33, 2, 1, 5, 1, 8, …)]
Period length 38 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-seven thousand four hundred twenty-three
- Ordinal
- 137423rd
- Binary
- 100001100011001111
- Octal
- 414317
- Hexadecimal
- 0x218CF
- Base64
- AhjP
- One's complement
- 4,294,829,872 (32-bit)
- Scientific notation
- 1.37423 × 10⁵
- As a duration
- 137,423 s = 1 day, 14 hours, 10 minutes, 23 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋 𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλζυκγʹ
- Mayan (base 20)
- 𝋱·𝋣·𝋫·𝋣
- Chinese
- 一十三萬七千四百二十三
- Chinese (financial)
- 壹拾參萬柒仟肆佰貳拾參
Also seen as
UTF-8 encoding: F0 A1 A3 8F (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.24.207.
- Address
- 0.2.24.207
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.24.207
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 137,423 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 137423 first appears in π at position 108,826 of the decimal expansion (the 108,826ordinal-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.
Related reading
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.