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23148408 = 233964517
BaseRepresentation
bin101100001001…
…1011101111000
31121120001122110
41120103131320
521411222113
62144052320
7400521033
oct130233570
947501573
1023148408
1112080818
1279040a0
134a464aa
14310801a
152073bc3
hex1613778

23148408 has 16 divisors (see below), whose sum is σ = 57871080. Its totient is φ = 7716128.

The previous prime is 23148401. The next prime is 23148431. The reversal of 23148408 is 80484132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23148401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482235 + ... + 482282.

Almost surely, 223148408 is an apocalyptic number.

It is an amenable number.

23148408 is an abundant number, since it is smaller than the sum of its proper divisors (34722672).

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

23148408 is a wasteful number, since it uses less digits than its factorization.

23148408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964526 (or 964522 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 23148408 is about 4811.2792477677. The cubic root of 23148408 is about 284.9970575258.

The spelling of 23148408 in words is "twenty-three million, one hundred forty-eight thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 24 964517 1929034 2893551 3858068 5787102 7716136 11574204 23148408