Base | Representation |
---|---|
bin | 1000010111110… |
… | …01100001101011 |
3 | 11220010221210211 |
4 | 10023321201223 |
5 | 120434244300 |
6 | 10545121551 |
7 | 1511633401 |
oct | 413714153 |
9 | 156127724 |
10 | 70228075 |
11 | 36707435 |
12 | 1b6292b7 |
13 | 1171b598 |
14 | 9481471 |
15 | 62734ba |
hex | 42f986b |
70228075 has 12 divisors (see below), whose sum is σ = 87186880. Its totient is φ = 56115360.
The previous prime is 70228069. The next prime is 70228091. The reversal of 70228075 is 57082207.
It is a de Polignac number, because none of the positive numbers 2k-70228075 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39046 + ... + 40804.
Almost surely, 270228075 is an apocalyptic number.
70228075 is a deficient number, since it is larger than the sum of its proper divisors (16958805).
70228075 is a wasteful number, since it uses less digits than its factorization.
70228075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3366 (or 3361 counting only the distinct ones).
The product of its (nonzero) digits is 7840, while the sum is 31.
The square root of 70228075 is about 8380.2192692077. The cubic root of 70228075 is about 412.5756457535.
The spelling of 70228075 in words is "seventy million, two hundred twenty-eight thousand, seventy-five".
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