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23024075 = 52920963
BaseRepresentation
bin101011111010…
…1000111001011
31121022202002112
41113311013023
521343232300
62141252535
7366462404
oct127650713
947282075
1023024075
1111aa6368
12786414b
134a01a19
1430b49ab
15204be35
hex15f51cb

23024075 has 6 divisors (see below), whose sum is σ = 28549884. Its totient is φ = 18419240.

The previous prime is 23024063. The next prime is 23024077. The reversal of 23024075 is 57042032.

It is not a de Polignac number, because 23024075 - 24 = 23024059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23024075.

It is not an unprimeable number, because it can be changed into a prime (23024077) 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, 460457 + ... + 460506.

It is an arithmetic number, because the mean of its divisors is an integer number (4758314).

Almost surely, 223024075 is an apocalyptic number.

23024075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23024075 is a deficient number, since it is larger than the sum of its proper divisors (5525809).

23024075 is an equidigital number, since it uses as much as digits as its factorization.

23024075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920973 (or 920968 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 23024075 is about 4798.3408590887. The cubic root of 23024075 is about 284.4858896123.

The spelling of 23024075 in words is "twenty-three million, twenty-four thousand, seventy-five".

Divisors: 1 5 25 920963 4604815 23024075