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23254465 = 5131312731
BaseRepresentation
bin101100010110…
…1010111000001
31121202110010111
41120231113001
521423120330
62150231321
7401442163
oct130552701
947673114
1023254465
1112143473
127955541
134a82850
143134933
15209532a
hex162d5c1

23254465 has 16 divisors (see below), whose sum is σ = 30292416. Its totient is φ = 17035200.

The previous prime is 23254457. The next prime is 23254477. The reversal of 23254465 is 56445232.

It is not a de Polignac number, because 23254465 - 23 = 23254457 is a prime.

It is a Duffinian number.

23254465 is a Rhonda number in base 10.

Its product of digits (28800) is a multiple of the sum of its prime divisors (2880).

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, 7150 + ... + 9880.

It is an arithmetic number, because the mean of its divisors is an integer number (1893276).

Almost surely, 223254465 is an apocalyptic number.

It is an amenable number.

23254465 is a deficient number, since it is larger than the sum of its proper divisors (7037951).

23254465 is a wasteful number, since it uses less digits than its factorization.

23254465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880.

The product of its digits is 28800, while the sum is 31.

The square root of 23254465 is about 4822.2883572014. The cubic root of 23254465 is about 285.4316430477.

Adding to 23254465 its reverse (56445232), we get a palindrome (79699697).

The spelling of 23254465 in words is "twenty-three million, two hundred fifty-four thousand, four hundred sixty-five".

Divisors: 1 5 13 65 131 655 1703 2731 8515 13655 35503 177515 357761 1788805 4650893 23254465