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56088536 = 2372236221
BaseRepresentation
bin1101010111110…
…1011111011000
310220112121000012
43111331133120
5103324313121
65322101052
71250513300
oct325753730
9126477005
1056088536
112972a169
121694a788
13b80a7aa
147640600
154dcdc5b
hex357d7d8

56088536 has 48 divisors (see below), whose sum is σ = 127675440. Its totient is φ = 22989120.

The previous prime is 56088511. The next prime is 56088541. The reversal of 56088536 is 63588065.

It is a junction number, because it is equal to n+sod(n) for n = 56088493 and 56088502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5906 + ... + 12126.

It is an arithmetic number, because the mean of its divisors is an integer number (2659905).

Almost surely, 256088536 is an apocalyptic number.

56088536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56088536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63837720).

56088536 is an abundant number, since it is smaller than the sum of its proper divisors (71586904).

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

56088536 is a wasteful number, since it uses less digits than its factorization.

56088536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6264 (or 6253 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 56088536 is about 7489.2279975976. The cubic root of 56088536 is about 382.7877533391.

The spelling of 56088536 in words is "fifty-six million, eighty-eight thousand, five hundred thirty-six".

Divisors: 1 2 4 7 8 14 23 28 46 49 56 92 98 161 184 196 322 392 644 1127 1288 2254 4508 6221 9016 12442 24884 43547 49768 87094 143083 174188 286166 304829 348376 572332 609658 1001581 1144664 1219316 2003162 2438632 4006324 7011067 8012648 14022134 28044268 56088536