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22925963 = 23996781
BaseRepresentation
bin101011101110…
…1001010001011
31121010202111202
41113131022023
521332112323
62135214415
7365603354
oct127351213
947122452
1022925963
1111a39685
12781740b
134999178
14308ad2b
15202cd28
hex15dd28b

22925963 has 4 divisors (see below), whose sum is σ = 23922768. Its totient is φ = 21929160.

The previous prime is 22925939. The next prime is 22925983. The reversal of 22925963 is 36952922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22925963 - 26 = 22925899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22925933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498368 + ... + 498413.

It is an arithmetic number, because the mean of its divisors is an integer number (5980692).

Almost surely, 222925963 is an apocalyptic number.

22925963 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22925963 is a deficient number, since it is larger than the sum of its proper divisors (996805).

22925963 is an equidigital number, since it uses as much as digits as its factorization.

22925963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996804.

The product of its digits is 58320, while the sum is 38.

The square root of 22925963 is about 4788.1064106805. The cubic root of 22925963 is about 284.0812230488.

The spelling of 22925963 in words is "twenty-two million, nine hundred twenty-five thousand, nine hundred sixty-three".

Divisors: 1 23 996781 22925963