980,628
980,628 is a composite number, even.
980,628 (nine hundred eighty thousand six hundred twenty-eight) is an even 6-digit number. It is a composite number with 96 divisors, and factors as 2² × 3 × 11 × 17 × 19 × 23. Its proper divisors sum to 1,922,412, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xEF694.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 33
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 826,089
- Square (n²)
- 961,631,274,384
- Cube (n³)
- 943,002,553,336,633,152
- Divisor count
- 96
- σ(n) — sum of divisors
- 2,903,040
- φ(n) — Euler's totient
- 253,440
- Sum of prime factors
- 77
Primality
Prime factorization: 2 2 × 3 × 11 × 17 × 19 × 23
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√980,628 = [990; (3, 1, 3, 123, 1, 1, 14, 1, 1, 123, 3, 1, 3, 1980)]
Period length 14 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred eighty thousand six hundred twenty-eight
- Ordinal
- 980628th
- Binary
- 11101111011010010100
- Octal
- 3573224
- Hexadecimal
- 0xEF694
- Base64
- DvaU
- One's complement
- 4,293,986,667 (32-bit)
- Scientific notation
- 9.80628 × 10⁵
- As a duration
- 980,628 s = 11 days, 8 hours, 23 minutes, 48 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡπχκηʹ
- Chinese
- 九十八萬零六百二十八
- Chinese (financial)
- 玖拾捌萬零陸佰貳拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 980628, here are decompositions:
- 7 + 980621 = 980628
- 29 + 980599 = 980628
- 37 + 980591 = 980628
- 41 + 980587 = 980628
- 71 + 980557 = 980628
- 79 + 980549 = 980628
- 137 + 980491 = 980628
- 139 + 980489 = 980628
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.14.246.148.
- Address
- 0.14.246.148
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.14.246.148
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 980,628 and was likely granted around 1910.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 980628 first appears in π at position 180,580 of the decimal expansion (the 180,580ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.