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23434568 = 2317172313
BaseRepresentation
bin101100101100…
…1010101001000
31122002121011222
41121121111020
521444401233
62154141212
7403122233
oct131312510
948077158
1023434568
1112256813
127a21808
134b16811
14318041a
1520cd898
hex1659548

23434568 has 16 divisors (see below), whose sum is σ = 46524780. Its totient is φ = 11027968.

The previous prime is 23434561. The next prime is 23434573. The reversal of 23434568 is 86543432.

It can be written as a sum of positive squares in 2 ways, for example, as 22829284 + 605284 = 4778^2 + 778^2 .

It is not an unprimeable number, because it can be changed into a prime (23434561) 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 3 ways as a sum of consecutive naturals, for example, 86021 + ... + 86292.

Almost surely, 223434568 is an apocalyptic number.

It is an amenable number.

23434568 is a deficient number, since it is larger than the sum of its proper divisors (23090212).

23434568 is a wasteful number, since it uses less digits than its factorization.

23434568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172336 (or 172332 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 23434568 is about 4840.9263576303. The cubic root of 23434568 is about 286.1666266219.

The spelling of 23434568 in words is "twenty-three million, four hundred thirty-four thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 17 34 68 136 172313 344626 689252 1378504 2929321 5858642 11717284 23434568