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23243470 = 254095683
BaseRepresentation
bin101100010101…
…0101011001110
31121201220001021
41120222223032
521422242340
62150104354
7401365135
oct130525316
947656037
1023243470
1112136188
12794b0ba
134a7a843
14313091c
152091e4a
hex162aace

23243470 has 16 divisors (see below), whose sum is σ = 41947920. Its totient is φ = 9273024.

The previous prime is 23243453. The next prime is 23243489. The reversal of 23243470 is 7434232.

It is a congruent number.

It is an unprimeable number.

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, 1249 + ... + 6931.

It is an arithmetic number, because the mean of its divisors is an integer number (2621745).

Almost surely, 223243470 is an apocalyptic number.

23243470 is a deficient number, since it is larger than the sum of its proper divisors (18704450).

23243470 is a wasteful number, since it uses less digits than its factorization.

23243470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6099.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 23243470 is about 4821.1482034885. The cubic root of 23243470 is about 285.3866507468.

The spelling of 23243470 in words is "twenty-three million, two hundred forty-three thousand, four hundred seventy".

Divisors: 1 2 5 10 409 818 2045 4090 5683 11366 28415 56830 2324347 4648694 11621735 23243470