Base | Representation |
---|---|
bin | 101100000010… |
… | …1001010001110 |
3 | 1121110002021000 |
4 | 1120011022032 |
5 | 21402333211 |
6 | 2142521130 |
7 | 400155135 |
oct | 130051216 |
9 | 47402230 |
10 | 23089806 |
11 | 12040793 |
12 | 78961a6 |
13 | 4a2590c |
14 | 30d091c |
15 | 2061656 |
hex | 160528e |
23089806 has 32 divisors (see below), whose sum is σ = 52567200. Its totient is φ = 7508160.
The previous prime is 23089789. The next prime is 23089811. The reversal of 23089806 is 60898032.
It is a super-2 number, since 2×230898062 = 1066278282235272, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3001 + ... + 7428.
It is an arithmetic number, because the mean of its divisors is an integer number (1642725).
Almost surely, 223089806 is an apocalyptic number.
23089806 is an abundant number, since it is smaller than the sum of its proper divisors (29477394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23089806 is a wasteful number, since it uses less digits than its factorization.
23089806 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10481 (or 10475 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The square root of 23089806 is about 4805.1853242097. The cubic root of 23089806 is about 284.7563568687.
The spelling of 23089806 in words is "twenty-three million, eighty-nine thousand, eight hundred six".
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