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23243608 = 232905451
BaseRepresentation
bin101100010101…
…0101101011000
31121201220020101
41120222231120
521422243413
62150105144
7401365423
oct130525530
947656211
1023243608
11121362a3
12794b1b4
134a7a91b
1431309ba
152091edd
hex162ab58

23243608 has 8 divisors (see below), whose sum is σ = 43581780. Its totient is φ = 11621800.

The previous prime is 23243603. The next prime is 23243621. The reversal of 23243608 is 80634232.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23243603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452718 + ... + 1452733.

Almost surely, 223243608 is an apocalyptic number.

It is an amenable number.

23243608 is a deficient number, since it is larger than the sum of its proper divisors (20338172).

23243608 is a wasteful number, since it uses less digits than its factorization.

23243608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905457 (or 2905453 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 23243608 is about 4821.1625154106. The cubic root of 23243608 is about 285.3872155402.

The spelling of 23243608 in words is "twenty-three million, two hundred forty-three thousand, six hundred eight".

Divisors: 1 2 4 8 2905451 5810902 11621804 23243608