136,472
136,472 is a composite number, even.
136,472 (one hundred thirty-six thousand four hundred seventy-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 7 × 2,437. Its proper divisors sum to 156,088, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x21518.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 1,008
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 274,631
- Square (n²)
- 18,624,606,784
- Cube (n³)
- 2,541,737,337,026,048
- Divisor count
- 16
- σ(n) — sum of divisors
- 292,560
- φ(n) — Euler's totient
- 58,464
- Sum of prime factors
- 2,450
Primality
Prime factorization: 2 3 × 7 × 2437
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√136,472 = [369; (2, 2, 1, 2, 23, 2, 6, 1, 2, 6, 5, 3, 1, 1, 1, 2, 1, 3, 3, 2, 3, 1, 104, 1, …)]
Period length 46 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-six thousand four hundred seventy-two
- Ordinal
- 136472nd
- Binary
- 100001010100011000
- Octal
- 412430
- Hexadecimal
- 0x21518
- Base64
- AhUY
- One's complement
- 4,294,830,823 (32-bit)
- Scientific notation
- 1.36472 × 10⁵
- As a duration
- 136,472 s = 1 day, 13 hours, 54 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλϛυοβʹ
- Mayan (base 20)
- 𝋱·𝋡·𝋣·𝋬
- Chinese
- 一十三萬六千四百七十二
- Chinese (financial)
- 壹拾參萬陸仟肆佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 136472, here are decompositions:
- 19 + 136453 = 136472
- 43 + 136429 = 136472
- 73 + 136399 = 136472
- 79 + 136393 = 136472
- 139 + 136333 = 136472
- 163 + 136309 = 136472
- 199 + 136273 = 136472
- 211 + 136261 = 136472
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 94 98 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.21.24.
- Address
- 0.2.21.24
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.21.24
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 136,472 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 136472 first appears in π at position 199,320 of the decimal expansion (the 199,320ordinal-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.