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56104356 = 22371160719
BaseRepresentation
bin1101011000000…
…1010110100100
310220120101201010
43112001112210
5103330314411
65322302220
71250610360
oct326012644
9126511633
1056104356
1129740040
1216957970
13b814a59
1476462a0
154dd37a6
hex35815a4

56104356 has 48 divisors (see below), whose sum is σ = 163215360. Its totient is φ = 14572320.

The previous prime is 56104351. The next prime is 56104361. The reversal of 56104356 is 65340165.

56104356 = T443 + T444 + ... + T750.

It is an interprime number because it is at equal distance from previous prime (56104351) and next prime (56104361).

It is not an unprimeable number, because it can be changed into a prime (56104351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29436 + ... + 31283.

It is an arithmetic number, because the mean of its divisors is an integer number (3400320).

Almost surely, 256104356 is an apocalyptic number.

It is an amenable number.

56104356 is an abundant number, since it is smaller than the sum of its proper divisors (107111004).

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

56104356 is a wasteful number, since it uses less digits than its factorization.

56104356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60744 (or 60742 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 56104356 is about 7490.2841067612. The cubic root of 56104356 is about 382.8237389042.

The spelling of 56104356 in words is "fifty-six million, one hundred four thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 60719 121438 182157 242876 364314 425033 667909 728628 850066 1275099 1335818 1700132 2003727 2550198 2671636 4007454 4675363 5100396 8014908 9350726 14026089 18701452 28052178 56104356