Base | Representation |
---|---|
bin | 1000011101101… |
… | …01010000110100 |
3 | 11221121000122011 |
4 | 10032311100310 |
5 | 121133401134 |
6 | 11013414004 |
7 | 1521315316 |
oct | 416652064 |
9 | 157530564 |
10 | 70997044 |
11 | 37092148 |
12 | 1b93a304 |
13 | 1192a5b1 |
14 | 96017b6 |
15 | 6376264 |
hex | 43b5434 |
70997044 has 24 divisors (see below), whose sum is σ = 130451328. Its totient is φ = 33744480.
The previous prime is 70997033. The next prime is 70997111. The reversal of 70997044 is 44079907.
It is a junction number, because it is equal to n+sod(n) for n = 70996988 and 70997006.
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, 13054 + ... + 17674.
It is an arithmetic number, because the mean of its divisors is an integer number (5435472).
Almost surely, 270997044 is an apocalyptic number.
It is an amenable number.
70997044 is a deficient number, since it is larger than the sum of its proper divisors (59454284).
70997044 is a wasteful number, since it uses less digits than its factorization.
70997044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4815 (or 4813 counting only the distinct ones).
The product of its (nonzero) digits is 63504, while the sum is 40.
The square root of 70997044 is about 8425.9743650215. The cubic root of 70997044 is about 414.0760282629.
The spelling of 70997044 in words is "seventy million, nine hundred ninety-seven thousand, forty-four".
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