Base | Representation |
---|---|
bin | 1000011000001… |
… | …11101100111000 |
3 | 11220020220110020 |
4 | 10030013230320 |
5 | 120443124021 |
6 | 10550250440 |
7 | 1512264564 |
oct | 414075470 |
9 | 156226406 |
10 | 70286136 |
11 | 36747018 |
12 | 1b656a20 |
13 | 1173bb3b |
14 | 94986a4 |
15 | 62857c6 |
hex | 4307b38 |
70286136 has 32 divisors (see below), whose sum is σ = 180003600. Its totient is φ = 22856960.
The previous prime is 70286129. The next prime is 70286141. The reversal of 70286136 is 63168207.
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 70286097 and 70286106.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34731 + ... + 36698.
Almost surely, 270286136 is an apocalyptic number.
It is an amenable number.
70286136 is an abundant number, since it is smaller than the sum of its proper divisors (109717464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70286136 is a wasteful number, since it uses less digits than its factorization.
70286136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71479 (or 71475 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 33.
The square root of 70286136 is about 8383.6827230043. The cubic root of 70286136 is about 412.6893132867.
The spelling of 70286136 in words is "seventy million, two hundred eighty-six thousand, one hundred thirty-six".
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