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23054536 = 2329432311
BaseRepresentation
bin101011111110…
…0100011001000
31121101021212201
41113330203020
521400221121
62142045544
7366650251
oct127744310
947337781
1023054536
111201723a
1278798b4
134a1284b
1430c1b28
152055e91
hex15fc8c8

23054536 has 32 divisors (see below), whose sum is σ = 45777600. Its totient is φ = 10866240.

The previous prime is 23054531. The next prime is 23054539. The reversal of 23054536 is 63545032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23054531) 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, 8821 + ... + 11131.

It is an arithmetic number, because the mean of its divisors is an integer number (1430550).

Almost surely, 223054536 is an apocalyptic number.

It is an amenable number.

23054536 is a deficient number, since it is larger than the sum of its proper divisors (22723064).

23054536 is a wasteful number, since it uses less digits than its factorization.

23054536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389 (or 2385 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 23054536 is about 4801.5139279190. The cubic root of 23054536 is about 284.6112932153.

Adding to 23054536 its reverse (63545032), we get a palindrome (86599568).

The spelling of 23054536 in words is "twenty-three million, fifty-four thousand, five hundred thirty-six".

Divisors: 1 2 4 8 29 43 58 86 116 172 232 344 1247 2311 2494 4622 4988 9244 9976 18488 67019 99373 134038 198746 268076 397492 536152 794984 2881817 5763634 11527268 23054536