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23079486 = 235372577
BaseRepresentation
bin101100000001…
…0101000111110
31121102120002210
41120002220332
521402020421
62142401250
7400113063
oct130025076
947376083
1023079486
1112033a61
127890226
134a21001
1430cac6a
15205d576
hex1602a3e

23079486 has 16 divisors (see below), whose sum is σ = 47030544. Its totient is φ = 7547904.

The previous prime is 23079481. The next prime is 23079487. The reversal of 23079486 is 68497032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23079481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35971 + ... + 36606.

It is an arithmetic number, because the mean of its divisors is an integer number (2939409).

Almost surely, 223079486 is an apocalyptic number.

23079486 is an abundant number, since it is smaller than the sum of its proper divisors (23951058).

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

23079486 is a wasteful number, since it uses less digits than its factorization.

23079486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72635.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 23079486 is about 4804.1113642379. Note that the first 3 decimals coincide. The cubic root of 23079486 is about 284.7139265493.

The spelling of 23079486 in words is "twenty-three million, seventy-nine thousand, four hundred eighty-six".

Divisors: 1 2 3 6 53 106 159 318 72577 145154 217731 435462 3846581 7693162 11539743 23079486