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23196488 = 2374110103
BaseRepresentation
bin101100001111…
…1001101001000
31121122111121012
41120133031020
521414241423
62145103052
7401111150
oct130371510
947574535
1023196488
1112103957
127927a88
134a62343
14311b760
152083078
hex161f348

23196488 has 32 divisors (see below), whose sum is σ = 50924160. Its totient is φ = 9697920.

The previous prime is 23196487. The next prime is 23196493. The reversal of 23196488 is 88469132.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (23196487) 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, 2756 + ... + 7347.

It is an arithmetic number, because the mean of its divisors is an integer number (1591380).

Almost surely, 223196488 is an apocalyptic number.

23196488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23196488 is an abundant number, since it is smaller than the sum of its proper divisors (27727672).

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

23196488 is a wasteful number, since it uses less digits than its factorization.

23196488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10157 (or 10153 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 23196488 is about 4816.2732480622. The cubic root of 23196488 is about 285.1942371404.

The spelling of 23196488 in words is "twenty-three million, one hundred ninety-six thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 41 56 82 164 287 328 574 1148 2296 10103 20206 40412 70721 80824 141442 282884 414223 565768 828446 1656892 2899561 3313784 5799122 11598244 23196488