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23027984 = 247205607
BaseRepresentation
bin101011111011…
…0000100010000
31121022221110022
41113312010100
521343343414
62141323012
7366506660
oct127660420
947287408
1023027984
1111aa92a1
127866468
134a03735
1430b61a0
15204d18e
hex15f6110

23027984 has 20 divisors (see below), whose sum is σ = 50990784. Its totient is φ = 9869088.

The previous prime is 23027957. The next prime is 23028007. The reversal of 23027984 is 48972032.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 102692 + ... + 102915.

Almost surely, 223027984 is an apocalyptic number.

It is an amenable number.

23027984 is an abundant number, since it is smaller than the sum of its proper divisors (27962800).

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

23027984 is a wasteful number, since it uses less digits than its factorization.

23027984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205622 (or 205616 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 23027984 is about 4798.7481700960. The cubic root of 23027984 is about 284.5019885929.

The spelling of 23027984 in words is "twenty-three million, twenty-seven thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 205607 411214 822428 1439249 1644856 2878498 3289712 5756996 11513992 23027984