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56106804 = 22313457787
BaseRepresentation
bin1101011000000…
…1111100110100
310220120112001210
43112001330310
5103330404204
65322321420
71250620455
oct326017464
9126515053
1056106804
1129741966
1216959270
13b815bc0
14764712c
154dd4389
hex3581f34

56106804 has 48 divisors (see below), whose sum is σ = 141474368. Its totient is φ = 17203968.

The previous prime is 56106797. The next prime is 56106811. The reversal of 56106804 is 40860165.

56106804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56106797) and next prime (56106811).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70899 + ... + 71685.

Almost surely, 256106804 is an apocalyptic number.

It is an amenable number.

56106804 is an abundant number, since it is smaller than the sum of its proper divisors (85367564).

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

56106804 is a wasteful number, since it uses less digits than its factorization.

56106804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 56106804 is about 7490.4475166708. The cubic root of 56106804 is about 382.8293067362.

Adding to 56106804 its reverse (40860165), we get a palindrome (96966969).

The spelling of 56106804 in words is "fifty-six million, one hundred six thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 457 787 914 1371 1574 1828 2361 2742 3148 4722 5484 5941 9444 10231 11882 17823 20462 23764 30693 35646 40924 61386 71292 122772 359659 719318 1078977 1438636 2157954 4315908 4675567 9351134 14026701 18702268 28053402 56106804