Base | Representation |
---|---|
bin | 101100110010… |
… | …1110010000010 |
3 | 1122012012010221 |
4 | 1121211302002 |
5 | 22003014240 |
6 | 2155213254 |
7 | 403424023 |
oct | 131456202 |
9 | 48165127 |
10 | 23485570 |
11 | 12291069 |
12 | 7a4722a |
13 | 4b33ab4 |
14 | 3194c4a |
15 | 20dda4a |
hex | 1665c82 |
23485570 has 16 divisors (see below), whose sum is σ = 42339960. Its totient is φ = 9379584.
The previous prime is 23485559. The next prime is 23485589. The reversal of 23485570 is 7558432.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 18481401 + 5004169 = 4299^2 + 2237^2 .
It is an unprimeable number.
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 in 7 ways as a sum of consecutive naturals, for example, 6874 + ... + 9706.
Almost surely, 223485570 is an apocalyptic number.
23485570 is a deficient number, since it is larger than the sum of its proper divisors (18854390).
23485570 is a wasteful number, since it uses less digits than its factorization.
23485570 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3669.
The product of its (nonzero) digits is 33600, while the sum is 34.
The square root of 23485570 is about 4846.1912880116. The cubic root of 23485570 is about 286.3740765031.
The spelling of 23485570 in words is "twenty-three million, four hundred eighty-five thousand, five hundred seventy".
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