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23408832 = 263121921
BaseRepresentation
bin101100101001…
…1000011000000
31122001021212210
41121103003000
521443040312
62153422120
7402654216
oct131230300
948037783
1023408832
1112239447
127a0a940
134b07ba5
143174cb6
1520c5e3c
hex16530c0

23408832 has 28 divisors (see below), whose sum is σ = 61936376. Its totient is φ = 7802880.

The previous prime is 23408831. The next prime is 23408839. The reversal of 23408832 is 23880432.

It is a self number, because there is not a number n which added to its sum of digits gives 23408832.

It is not an unprimeable number, because it can be changed into a prime (23408831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60769 + ... + 61152.

Almost surely, 223408832 is an apocalyptic number.

It is an amenable number.

23408832 is an abundant number, since it is smaller than the sum of its proper divisors (38527544).

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

23408832 is a wasteful number, since it uses less digits than its factorization.

23408832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121936 (or 121926 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 23408832 is about 4838.2674585021. The cubic root of 23408832 is about 286.0618315464.

The spelling of 23408832 in words is "twenty-three million, four hundred eight thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 121921 243842 365763 487684 731526 975368 1463052 1950736 2926104 3901472 5852208 7802944 11704416 23408832