Base | Representation |
---|---|
bin | 1100110011010… |
… | …1110111101001 |
3 | 10202001010211202 |
4 | 3030311313221 |
5 | 102221314100 |
6 | 5154533545 |
7 | 1221266003 |
oct | 314656751 |
9 | 122033752 |
10 | 53698025 |
11 | 28347137 |
12 | 15b972b5 |
13 | b1816a4 |
14 | 71bb373 |
15 | 4aaa7d5 |
hex | 3335de9 |
53698025 has 12 divisors (see below), whose sum is σ = 66846912. Its totient is φ = 42789840.
The previous prime is 53698003. The next prime is 53698027. The reversal of 53698025 is 52089635.
It is not a de Polignac number, because 53698025 - 28 = 53697769 is a prime.
It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 53698025.
It is not an unprimeable number, because it can be changed into a prime (53698027) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2492 + ... + 10658.
It is an arithmetic number, because the mean of its divisors is an integer number (5570576).
Almost surely, 253698025 is an apocalyptic number.
It is an amenable number.
53698025 is a deficient number, since it is larger than the sum of its proper divisors (13148887).
53698025 is a wasteful number, since it uses less digits than its factorization.
53698025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8440 (or 8435 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 38.
The square root of 53698025 is about 7327.8936264113. The cubic root of 53698025 is about 377.2704333515.
The spelling of 53698025 in words is "fifty-three million, six hundred ninety-eight thousand, twenty-five".
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