| Base | Representation |
|---|---|
| bin | 1101110001111… |
| … | …11101000111100 |
| 3 | 22001112021220200 |
| 4 | 12320333220330 |
| 5 | 214043312103 |
| 6 | 15245443500 |
| 7 | 2602421661 |
| oct | 670775074 |
| 9 | 261467820 |
| 10 | 115604028 |
| 11 | 5a28a021 |
| 12 | 32870590 |
| 13 | 1ac48067 |
| 14 | 114d3a68 |
| 15 | a2380a3 |
| hex | 6e3fa3c |
115604028 has 54 divisors (see below), whose sum is σ = 297434592. Its totient is φ = 37859040.
The previous prime is 115604023. The next prime is 115604033. The reversal of 115604028 is 820406511.
It is an interprime number because it is at equal distance from previous prime (115604023) and next prime (115604033).
It is a super-3 number, since 3×1156040283 (a number of 25 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 115603992 and 115604010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115604023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 133525 + ... + 134387.
It is an arithmetic number, because the mean of its divisors is an integer number (5508048).
Almost surely, 2115604028 is an apocalyptic number.
115604028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 115604028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148717296).
115604028 is an abundant number, since it is smaller than the sum of its proper divisors (181830564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115604028 is a wasteful number, since it uses less digits than its factorization.
115604028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 995 (or 929 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The square root of 115604028 is about 10751.9313613881. The cubic root of 115604028 is about 487.1443338731.
The spelling of 115604028 in words is "one hundred fifteen million, six hundred four thousand, twenty-eight".
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