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23955152 = 241341532
BaseRepresentation
bin101101101100…
…0011011010000
31200002001021212
41123120123100
522113031102
62213235252
7410421044
oct133303320
950061255
1023955152
1112581951
128032b28
134c69760
143278024
152182c52
hex16d86d0

23955152 has 60 divisors (see below), whose sum is σ = 52186764. Its totient is φ = 10583040.

The previous prime is 23955149. The next prime is 23955161. The reversal of 23955152 is 25155932.

It can be written as a sum of positive squares in 6 ways, for example, as 1449616 + 22505536 = 1204^2 + 4744^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 451958 + ... + 452010.

Almost surely, 223955152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23955152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26093382).

23955152 is an abundant number, since it is smaller than the sum of its proper divisors (28231612).

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

23955152 is a wasteful number, since it uses less digits than its factorization.

23955152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 109 counting only the distinct ones).

The product of its digits is 13500, while the sum is 32.

The square root of 23955152 is about 4894.4000653808. The cubic root of 23955152 is about 288.2701297828.

The spelling of 23955152 in words is "twenty-three million, nine hundred fifty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 41 52 53 82 104 106 164 208 212 328 424 533 656 689 848 1066 1378 2132 2173 2756 2809 4264 4346 5512 5618 8528 8692 11024 11236 17384 22472 28249 34768 36517 44944 56498 73034 112996 115169 146068 225992 230338 292136 451984 460676 584272 921352 1497197 1842704 2994394 5988788 11977576 23955152