Base | Representation |
---|---|
bin | 1000010011001… |
… | …10000101000010 |
3 | 11212000021100111 |
4 | 10021212011002 |
5 | 120310433010 |
6 | 10524141534 |
7 | 1503536542 |
oct | 411460502 |
9 | 155007314 |
10 | 69624130 |
11 | 36334704 |
12 | 1b3978aa |
13 | 11569714 |
14 | 9365322 |
15 | 61a458a |
hex | 4266142 |
69624130 has 32 divisors (see below), whose sum is σ = 128304000. Its totient is φ = 27194112.
The previous prime is 69624097. The next prime is 69624133. The reversal of 69624130 is 3142696.
It is a junction number, because it is equal to n+sod(n) for n = 69624092 and 69624101.
It is not an unprimeable number, because it can be changed into a prime (69624133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117114 + ... + 117706.
It is an arithmetic number, because the mean of its divisors is an integer number (4009500).
Almost surely, 269624130 is an apocalyptic number.
69624130 is a deficient number, since it is larger than the sum of its proper divisors (58679870).
69624130 is a wasteful number, since it uses less digits than its factorization.
69624130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 858.
The product of its (nonzero) digits is 7776, while the sum is 31.
The square root of 69624130 is about 8344.1075017044. The cubic root of 69624130 is about 411.3895545447.
The spelling of 69624130 in words is "sixty-nine million, six hundred twenty-four thousand, one hundred thirty".
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