Base | Representation |
---|---|
bin | 1000010111110… |
… | …10011010101100 |
3 | 11220011010210222 |
4 | 10023322122230 |
5 | 120434403344 |
6 | 10545150512 |
7 | 1511650133 |
oct | 413723254 |
9 | 156133728 |
10 | 70231724 |
11 | 3670a152 |
12 | 1b62b438 |
13 | 11720144 |
14 | 948291a |
15 | 62745ee |
hex | 42fa6ac |
70231724 has 24 divisors (see below), whose sum is σ = 126282240. Its totient is φ = 34160336.
The previous prime is 70231699. The next prime is 70231741. The reversal of 70231724 is 42713207.
It is a junction number, because it is equal to n+sod(n) for n = 70231693 and 70231702.
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, 32609 + ... + 34695.
It is an arithmetic number, because the mean of its divisors is an integer number (5261760).
Almost surely, 270231724 is an apocalyptic number.
It is an amenable number.
70231724 is a deficient number, since it is larger than the sum of its proper divisors (56050516).
70231724 is a wasteful number, since it uses less digits than its factorization.
70231724 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2317 (or 2315 counting only the distinct ones).
The product of its (nonzero) digits is 2352, while the sum is 26.
The square root of 70231724 is about 8380.4369814467. The cubic root of 70231724 is about 412.5827913405.
The spelling of 70231724 in words is "seventy million, two hundred thirty-one thousand, seven hundred twenty-four".
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