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56106312 = 2338926267
BaseRepresentation
bin1101011000000…
…1110101001000
310220120111101120
43112001311020
5103330400222
65322315240
71250616153
oct326016510
9126514346
1056106312
1129741559
1216958b20
13b815902
147646c9a
154dd415c
hex3581d48

56106312 has 32 divisors (see below), whose sum is σ = 141847200. Its totient is φ = 18491264.

The previous prime is 56106299. The next prime is 56106331. The reversal of 56106312 is 21360165.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10998 + ... + 15269.

It is an arithmetic number, because the mean of its divisors is an integer number (4432725).

Almost surely, 256106312 is an apocalyptic number.

It is an amenable number.

56106312 is an abundant number, since it is smaller than the sum of its proper divisors (85740888).

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

56106312 is a wasteful number, since it uses less digits than its factorization.

56106312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26365 (or 26361 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 56106312 is about 7490.4146747693. The cubic root of 56106312 is about 382.8281877242.

Adding to 56106312 its reverse (21360165), we get a palindrome (77466477).

It can be divided in two parts, 5610 and 6312, that multiplied together give a triangular number (35410320 = T8415).

The spelling of 56106312 in words is "fifty-six million, one hundred six thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 89 178 267 356 534 712 1068 2136 26267 52534 78801 105068 157602 210136 315204 630408 2337763 4675526 7013289 9351052 14026578 18702104 28053156 56106312