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23290482 = 239913917
BaseRepresentation
bin101100011011…
…0001001110010
31121211021112110
41120312021302
521430243412
62151110150
7401652165
oct130661162
947737473
1023290482
1112168536
127972356
134a96067
143143adc
1520a0d3c
hex1636272

23290482 has 16 divisors (see below), whose sum is σ = 46639872. Its totient is φ = 7753680.

The previous prime is 23290469. The next prime is 23290483. The reversal of 23290482 is 28409232.

It is not an unprimeable number, because it can be changed into a prime (23290483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3988 + ... + 7904.

It is an arithmetic number, because the mean of its divisors is an integer number (2914992).

Almost surely, 223290482 is an apocalyptic number.

23290482 is an abundant number, since it is smaller than the sum of its proper divisors (23349390).

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

23290482 is a wasteful number, since it uses less digits than its factorization.

23290482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 23290482 is about 4826.0213426797. The cubic root of 23290482 is about 285.5789278602.

The spelling of 23290482 in words is "twenty-three million, two hundred ninety thousand, four hundred eighty-two".

Divisors: 1 2 3 6 991 1982 2973 3917 5946 7834 11751 23502 3881747 7763494 11645241 23290482