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23256898 = 272957283
BaseRepresentation
bin101100010110…
…1111101000010
31121202120110121
41120231331002
521423210043
62150250454
7401452240
oct130557502
947676417
1023256898
1112145285
127956a2a
134a839a2
143135790
152095ded
hex162df42

23256898 has 16 divisors (see below), whose sum is σ = 41244480. Its totient is φ = 9623376.

The previous prime is 23256829. The next prime is 23256899. The reversal of 23256898 is 89865232.

It is not an unprimeable number, because it can be changed into a prime (23256899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28236 + ... + 29047.

It is an arithmetic number, because the mean of its divisors is an integer number (2577780).

Almost surely, 223256898 is an apocalyptic number.

23256898 is a deficient number, since it is larger than the sum of its proper divisors (17987582).

23256898 is a wasteful number, since it uses less digits than its factorization.

23256898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57321.

The product of its digits is 207360, while the sum is 43.

The square root of 23256898 is about 4822.5406167289. The cubic root of 23256898 is about 285.4415971356.

The spelling of 23256898 in words is "twenty-three million, two hundred fifty-six thousand, eight hundred ninety-eight".

Divisors: 1 2 7 14 29 58 203 406 57283 114566 400981 801962 1661207 3322414 11628449 23256898