Base | Representation |
---|---|
bin | 1011100111001… |
… | …01011011010101 |
3 | 20210021212122120 |
4 | 11303211123111 |
5 | 144414034400 |
6 | 13355450153 |
7 | 2261650311 |
oct | 563453325 |
9 | 223255576 |
10 | 97408725 |
11 | 4aa91687 |
12 | 28756959 |
13 | 172471cb |
14 | cd18b41 |
15 | 8841ca0 |
hex | 5ce56d5 |
97408725 has 48 divisors (see below), whose sum is σ = 179542080. Its totient is φ = 46310400.
The previous prime is 97408723. The next prime is 97408747. The reversal of 97408725 is 52780479.
It is not a de Polignac number, because 97408725 - 21 = 97408723 is a prime.
It is a super-2 number, since 2×974087252 = 18976919412251250, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (97408721) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22215 + ... + 26235.
It is an arithmetic number, because the mean of its divisors is an integer number (3740460).
Almost surely, 297408725 is an apocalyptic number.
97408725 is a gapful number since it is divisible by the number (95) formed by its first and last digit.
It is an amenable number.
97408725 is a deficient number, since it is larger than the sum of its proper divisors (82133355).
97408725 is a wasteful number, since it uses less digits than its factorization.
97408725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4070 (or 4065 counting only the distinct ones).
The product of its (nonzero) digits is 141120, while the sum is 42.
The square root of 97408725 is about 9869.5858575727. The cubic root of 97408725 is about 460.1145351217.
The spelling of 97408725 in words is "ninety-seven million, four hundred eight thousand, seven hundred twenty-five".
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