Base | Representation |
---|---|
bin | 1011100100001… |
… | …00101100101101 |
3 | 20202112202011111 |
4 | 11302010230231 |
5 | 144313400100 |
6 | 13343152021 |
7 | 2255410231 |
oct | 562045455 |
9 | 222482144 |
10 | 97012525 |
11 | 4a840a45 |
12 | 285a5611 |
13 | 17138a7c |
14 | cc545c1 |
15 | 87b46ba |
hex | 5c84b2d |
97012525 has 24 divisors (see below), whose sum is σ = 123501024. Its totient is φ = 75566400.
The previous prime is 97012493. The next prime is 97012549. The reversal of 97012525 is 52521079.
It is not a de Polignac number, because 97012525 - 25 = 97012493 is a prime.
It is a super-2 number, since 2×970125252 = 18822860013751250, which contains 22 as substring.
It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279402 + ... + 279748.
It is an arithmetic number, because the mean of its divisors is an integer number (5145876).
Almost surely, 297012525 is an apocalyptic number.
It is an amenable number.
97012525 is a deficient number, since it is larger than the sum of its proper divisors (26488499).
97012525 is a wasteful number, since it uses less digits than its factorization.
97012525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 621 (or 616 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 31.
The square root of 97012525 is about 9849.4936418072. The cubic root of 97012525 is about 459.4898645306.
The spelling of 97012525 in words is "ninety-seven million, twelve thousand, five hundred twenty-five".
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