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56275152 = 24310710957
BaseRepresentation
bin1101011010101…
…1000011010000
310220220001222220
43112223003100
5103401301102
65330101040
71252221333
oct326530320
9126801886
1056275152
112984739a
1216a1a780
13b87470b
14768c61a
154e191bc
hex35ab0d0

56275152 has 40 divisors (see below), whose sum is σ = 146749536. Its totient is φ = 18581376.

The previous prime is 56275129. The next prime is 56275157. The reversal of 56275152 is 25157265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56275157) 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, 343 + ... + 10614.

Almost surely, 256275152 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 56275152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73374768).

56275152 is an abundant number, since it is smaller than the sum of its proper divisors (90474384).

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

56275152 is a wasteful number, since it uses less digits than its factorization.

56275152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11075 (or 11069 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 56275152 is about 7501.6766125980. The cubic root of 56275152 is about 383.2118164716.

The spelling of 56275152 in words is "fifty-six million, two hundred seventy-five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 107 214 321 428 642 856 1284 1712 2568 5136 10957 21914 32871 43828 65742 87656 131484 175312 262968 525936 1172399 2344798 3517197 4689596 7034394 9379192 14068788 18758384 28137576 56275152