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23243552 = 253123431
BaseRepresentation
bin101100010101…
…0101100100000
31121201220011022
41120222230200
521422243202
62150105012
7401365313
oct130525440
947656138
1023243552
1112136252
12794b168
134a7a8a7
14313097a
152091ea2
hex162ab20

23243552 has 24 divisors (see below), whose sum is σ = 47238912. Its totient is φ = 11246400.

The previous prime is 23243543. The next prime is 23243599. The reversal of 23243552 is 25534232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10724 + ... + 12707.

It is an arithmetic number, because the mean of its divisors is an integer number (1968288).

Almost surely, 223243552 is an apocalyptic number.

It is an amenable number.

23243552 is an abundant number, since it is smaller than the sum of its proper divisors (23995360).

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

23243552 is a wasteful number, since it uses less digits than its factorization.

23243552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23472 (or 23464 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 23243552 is about 4821.1567076792. The cubic root of 23243552 is about 285.3869863490.

Adding to 23243552 its reverse (25534232), we get a palindrome (48777784).

The spelling of 23243552 in words is "twenty-three million, two hundred forty-three thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 23431 46862 93724 187448 374896 726361 749792 1452722 2905444 5810888 11621776 23243552