Base | Representation |
---|---|
bin | 101011111010… |
… | …1000010011111 |
3 | 1121022201200102 |
4 | 1113311002133 |
5 | 21343230100 |
6 | 2141251315 |
7 | 366461465 |
oct | 127650237 |
9 | 47281612 |
10 | 23023775 |
11 | 11aa6115 |
12 | 7863b3b |
13 | 4a01848 |
14 | 30b4835 |
15 | 204bcd5 |
hex | 15f509f |
23023775 has 6 divisors (see below), whose sum is σ = 28549512. Its totient is φ = 18419000.
The previous prime is 23023771. The next prime is 23023787. The reversal of 23023775 is 57732032.
It is not a de Polignac number, because 23023775 - 22 = 23023771 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23023771) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 460451 + ... + 460500.
It is an arithmetic number, because the mean of its divisors is an integer number (4758252).
Almost surely, 223023775 is an apocalyptic number.
23023775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
23023775 is a deficient number, since it is larger than the sum of its proper divisors (5525737).
23023775 is an equidigital number, since it uses as much as digits as its factorization.
23023775 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 920961 (or 920956 counting only the distinct ones).
The product of its (nonzero) digits is 8820, while the sum is 29.
The square root of 23023775 is about 4798.3095981814. The cubic root of 23023775 is about 284.4846540051.
The spelling of 23023775 in words is "twenty-three million, twenty-three thousand, seven hundred seventy-five".
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