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56087752 = 2372199719
BaseRepresentation
bin1101010111110…
…1010011001000
310220112112221011
43111331103020
5103324302002
65322053304
71250511100
oct325752310
9126475834
1056087752
1129729616
121694a234
13b80a326
147640200
154dcd8d7
hex357d4c8

56087752 has 48 divisors (see below), whose sum is σ = 123120000. Its totient is φ = 23883552.

The previous prime is 56087747. The next prime is 56087767. The reversal of 56087752 is 25778065.

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, 77649 + ... + 78367.

It is an arithmetic number, because the mean of its divisors is an integer number (2565000).

Almost surely, 256087752 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 56087752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61560000).

56087752 is an abundant number, since it is smaller than the sum of its proper divisors (67032248).

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

56087752 is a wasteful number, since it uses less digits than its factorization.

56087752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938 (or 927 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 56087752 is about 7489.1756555712. The cubic root of 56087752 is about 382.7859698077.

The spelling of 56087752 in words is "fifty-six million, eighty-seven thousand, seven hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 199 392 398 719 796 1393 1438 1592 2786 2876 5033 5572 5752 9751 10066 11144 19502 20132 35231 39004 40264 70462 78008 140924 143081 281848 286162 572324 1001567 1144648 2003134 4006268 7010969 8012536 14021938 28043876 56087752