Base | Representation |
---|---|
bin | 101101001011… |
… | …1110110001011 |
3 | 1122120121102221 |
4 | 1122113312023 |
5 | 22031100020 |
6 | 2203434511 |
7 | 405236623 |
oct | 132276613 |
9 | 48517387 |
10 | 23690635 |
11 | 12411141 |
12 | 7b25a37 |
13 | 4ba6237 |
14 | 3209883 |
15 | 212e6aa |
hex | 1697d8b |
23690635 has 16 divisors (see below), whose sum is σ = 29272320. Its totient is φ = 18396000.
The previous prime is 23690633. The next prime is 23690659. The reversal of 23690635 is 53609632.
It is not a de Polignac number, because 23690635 - 21 = 23690633 is a prime.
It is a super-2 number, since 2×236906352 = 1122492373406450, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 23690635.
It is not an unprimeable number, because it can be changed into a prime (23690633) 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, 53746 + ... + 54184.
It is an arithmetic number, because the mean of its divisors is an integer number (1829520).
Almost surely, 223690635 is an apocalyptic number.
23690635 is a deficient number, since it is larger than the sum of its proper divisors (5581685).
23690635 is a wasteful number, since it uses less digits than its factorization.
23690635 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 738.
The product of its (nonzero) digits is 29160, while the sum is 34.
The square root of 23690635 is about 4867.3026410939. The cubic root of 23690635 is about 287.2051570873.
The spelling of 23690635 in words is "twenty-three million, six hundred ninety thousand, six hundred thirty-five".
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