Base | Representation |
---|---|
bin | 1000011000010… |
… | …10110100101101 |
3 | 11220021112222220 |
4 | 10030022310231 |
5 | 120444031200 |
6 | 10550425553 |
7 | 1512350064 |
oct | 414126455 |
9 | 156245886 |
10 | 70298925 |
11 | 36755694 |
12 | 1b6622b9 |
13 | 117448c8 |
14 | 949d1db |
15 | 62894a0 |
hex | 430ad2d |
70298925 has 48 divisors (see below), whose sum is σ = 122992128. Its totient is φ = 35358400.
The previous prime is 70298903. The next prime is 70298933. The reversal of 70298925 is 52989207.
It is not a de Polignac number, because 70298925 - 210 = 70297901 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142930 + ... + 143420.
It is an arithmetic number, because the mean of its divisors is an integer number (2562336).
Almost surely, 270298925 is an apocalyptic number.
70298925 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
It is an amenable number.
70298925 is a deficient number, since it is larger than the sum of its proper divisors (52693203).
70298925 is a wasteful number, since it uses less digits than its factorization.
70298925 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 610 (or 605 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 42.
The square root of 70298925 is about 8384.4454199428. The cubic root of 70298925 is about 412.7143422319.
The spelling of 70298925 in words is "seventy million, two hundred ninety-eight thousand, nine hundred twenty-five".
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