Base | Representation |
---|---|
bin | 101101001100… |
… | …1111010000000 |
3 | 1122121001000102 |
4 | 1122121322000 |
5 | 22031332242 |
6 | 2203541532 |
7 | 405303335 |
oct | 132317200 |
9 | 48531012 |
10 | 23699072 |
11 | 12417511 |
12 | 7b2a8a8 |
13 | 4baa027 |
14 | 320c98c |
15 | 2131e32 |
hex | 1699e80 |
23699072 has 16 divisors (see below), whose sum is σ = 47213250. Its totient is φ = 11849472.
The previous prime is 23699041. The next prime is 23699077. The reversal of 23699072 is 27099632.
It can be written as a sum of positive squares in only one way, i.e., 23580736 + 118336 = 4856^2 + 344^2 .
It is a tau number, because it is divible by the number of its divisors (16).
It is a super-2 number, since 2×236990722 = 1123292027322368, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (23699077) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92447 + ... + 92702.
Almost surely, 223699072 is an apocalyptic number.
It is an amenable number.
23699072 is a deficient number, since it is larger than the sum of its proper divisors (23514178).
23699072 is an equidigital number, since it uses as much as digits as its factorization.
23699072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 185163 (or 185151 counting only the distinct ones).
The product of its (nonzero) digits is 40824, while the sum is 38.
The square root of 23699072 is about 4868.1692657507. The cubic root of 23699072 is about 287.2392473838.
The spelling of 23699072 in words is "twenty-three million, six hundred ninety-nine thousand, seventy-two".
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