Base | Representation |
---|---|
bin | 1011111000101… |
… | …10101011101001 |
3 | 20221121200011000 |
4 | 11330112223221 |
5 | 201011121000 |
6 | 13521025213 |
7 | 2320333533 |
oct | 574265351 |
9 | 227550130 |
10 | 99707625 |
11 | 513118a6 |
12 | 29485209 |
13 | 178706c4 |
14 | d356853 |
15 | 8b48000 |
hex | 5f16ae9 |
99707625 has 64 divisors (see below), whose sum is σ = 190494720. Its totient is φ = 51408000.
The previous prime is 99707623. The next prime is 99707653. The reversal of 99707625 is 52670799.
It is not a de Polignac number, because 99707625 - 21 = 99707623 is a prime.
It is a super-2 number, since 2×997076252 = 19883220966281250, which contains 22 as substring.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (99707623) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104149 + ... + 105101.
It is an arithmetic number, because the mean of its divisors is an integer number (2976480).
Almost surely, 299707625 is an apocalyptic number.
It is an amenable number.
99707625 is a deficient number, since it is larger than the sum of its proper divisors (90787095).
99707625 is a wasteful number, since it uses less digits than its factorization.
99707625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1008 (or 992 counting only the distinct ones).
The product of its (nonzero) digits is 238140, while the sum is 45.
The square root of 99707625 is about 9985.3705489581. The cubic root of 99707625 is about 463.7060802680.
The spelling of 99707625 in words is "ninety-nine million, seven hundred seven thousand, six hundred twenty-five".
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