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23422874 = 243272359
BaseRepresentation
bin101100101011…
…0011110011010
31122002000010212
41121112132122
521444012444
62154011122
7403043156
oct131263632
948060125
1023422874
1112248a52
127a16aa2
134b113b7
14317a066
1520ca19e
hex165679a

23422874 has 8 divisors (see below), whose sum is σ = 35951520. Its totient is φ = 11439036.

The previous prime is 23422871. The next prime is 23422909. The reversal of 23422874 is 47822432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23422874.

It is not an unprimeable number, because it can be changed into a prime (23422871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136094 + ... + 136265.

It is an arithmetic number, because the mean of its divisors is an integer number (4493940).

Almost surely, 223422874 is an apocalyptic number.

23422874 is a deficient number, since it is larger than the sum of its proper divisors (12528646).

23422874 is a wasteful number, since it uses less digits than its factorization.

23422874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272404.

The product of its digits is 21504, while the sum is 32.

The square root of 23422874 is about 4839.7183802366. The cubic root of 23422874 is about 286.1190190404.

The spelling of 23422874 in words is "twenty-three million, four hundred twenty-two thousand, eight hundred seventy-four".

Divisors: 1 2 43 86 272359 544718 11711437 23422874