Base | Representation |
---|---|
bin | 101100000001… |
… | …0010001010111 |
3 | 1121102111000211 |
4 | 1120002101113 |
5 | 21401443400 |
6 | 2142350251 |
7 | 400105504 |
oct | 130022127 |
9 | 47374024 |
10 | 23077975 |
11 | 12032908 |
12 | 788b387 |
13 | 4a2040b |
14 | 30ca4ab |
15 | 205cdba |
hex | 1602457 |
23077975 has 12 divisors (see below), whose sum is σ = 28770976. Its totient is φ = 18362880.
The previous prime is 23077969. The next prime is 23077979. The reversal of 23077975 is 57977032.
It is not a de Polignac number, because 23077975 - 215 = 23045207 is a prime.
It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23077979) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2434 + ... + 7216.
Almost surely, 223077975 is an apocalyptic number.
23077975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
23077975 is a deficient number, since it is larger than the sum of its proper divisors (5693001).
23077975 is a wasteful number, since it uses less digits than its factorization.
23077975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4986 (or 4981 counting only the distinct ones).
The product of its (nonzero) digits is 92610, while the sum is 40.
The square root of 23077975 is about 4803.9541005301. The cubic root of 23077975 is about 284.7077130642.
The spelling of 23077975 in words is "twenty-three million, seventy-seven thousand, nine hundred seventy-five".
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