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23254212 = 22315712343
BaseRepresentation
bin101100010110…
…1010011000100
31121202102210010
41120231103010
521423113322
62150230220
7401441352
oct130552304
947672703
1023254212
1112143263
127955370
134a826b7
1431347d2
15209520c
hex162d4c4

23254212 has 24 divisors (see below), whose sum is σ = 54609856. Its totient is φ = 7701408.

The previous prime is 23254211. The next prime is 23254229. The reversal of 23254212 is 21245232.

It is not an unprimeable number, because it can be changed into a prime (23254211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4288 + ... + 8055.

Almost surely, 223254212 is an apocalyptic number.

It is an amenable number.

23254212 is an abundant number, since it is smaller than the sum of its proper divisors (31355644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23254212 is a wasteful number, since it uses less digits than its factorization.

23254212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12507 (or 12505 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 23254212 is about 4822.2621247709. The cubic root of 23254212 is about 285.4306079136.

Adding to 23254212 its reverse (21245232), we get a palindrome (44499444).

The spelling of 23254212 in words is "twenty-three million, two hundred fifty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1884 12343 24686 37029 49372 74058 148116 1937851 3875702 5813553 7751404 11627106 23254212