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23069736 = 23322313931
BaseRepresentation
bin101100000000…
…0010000101000
31121102001201200
41120000100220
521401212421
62142244200
7400042464
oct130002050
947361650
1023069736
11120276a8
127886660
134a19741
1430c74a4
15205a726
hex1600428

23069736 has 48 divisors (see below), whose sum is σ = 65201760. Its totient is φ = 7355040.

The previous prime is 23069729. The next prime is 23069749. The reversal of 23069736 is 63796032.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 23069736.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5310 + ... + 8621.

It is an arithmetic number, because the mean of its divisors is an integer number (1358370).

Almost surely, 223069736 is an apocalyptic number.

It is an amenable number.

23069736 is an abundant number, since it is smaller than the sum of its proper divisors (42132024).

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

23069736 is a wasteful number, since it uses less digits than its factorization.

23069736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13966 (or 13959 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 23069736 is about 4803.0965012167. The cubic root of 23069736 is about 284.6738281436.

The spelling of 23069736 in words is "twenty-three million, sixty-nine thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1656 13931 27862 41793 55724 83586 111448 125379 167172 250758 320413 334344 501516 640826 961239 1003032 1281652 1922478 2563304 2883717 3844956 5767434 7689912 11534868 23069736