Base | Representation |
---|---|
bin | 110010010000… |
… | …000010011000 |
3 | 220210020210202 |
4 | 302100002120 |
5 | 11333013023 |
6 | 1150201332 |
7 | 216652631 |
oct | 62200230 |
9 | 26706722 |
10 | 13172888 |
11 | 7487a93 |
12 | 44b3248 |
13 | 2962b11 |
14 | 1a6c888 |
15 | 1253128 |
hex | c90098 |
13172888 has 32 divisors (see below), whose sum is σ = 25608960. Its totient is φ = 6347520.
The previous prime is 13172869. The next prime is 13172893. The reversal of 13172888 is 88827131.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56420 + ... + 56652.
It is an arithmetic number, because the mean of its divisors is an integer number (800280).
Almost surely, 213172888 is an apocalyptic number.
It is an amenable number.
13172888 is a deficient number, since it is larger than the sum of its proper divisors (12436072).
13172888 is a wasteful number, since it uses less digits than its factorization.
13172888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 467 (or 463 counting only the distinct ones).
The product of its digits is 21504, while the sum is 38.
The square root of 13172888 is about 3629.4473408496. The cubic root of 13172888 is about 236.1712345322.
The spelling of 13172888 in words is "thirteen million, one hundred seventy-two thousand, eight hundred eighty-eight".
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