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56106105 = 3511340037
BaseRepresentation
bin1101011000000…
…1110001111001
310220120111002220
43112001301321
5103330343410
65322314253
71250615436
oct326016171
9126514086
1056106105
1129741390
1216958989
13b8157a3
147646b8d
154dd4070
hex3581c79

56106105 has 16 divisors (see below), whose sum is σ = 97930944. Its totient is φ = 27202880.

The previous prime is 56106101. The next prime is 56106151. The reversal of 56106105 is 50160165.

56106105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56106105 - 22 = 56106101 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56106101) by changing a digit.

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, 169854 + ... + 170183.

It is an arithmetic number, because the mean of its divisors is an integer number (6120684).

Almost surely, 256106105 is an apocalyptic number.

56106105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56106105 is a deficient number, since it is larger than the sum of its proper divisors (41824839).

56106105 is a wasteful number, since it uses less digits than its factorization.

56106105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340056.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 56106105 is about 7490.4008570970. The cubic root of 56106105 is about 382.8277169184.

The spelling of 56106105 in words is "fifty-six million, one hundred six thousand, one hundred five".

Divisors: 1 3 5 11 15 33 55 165 340037 1020111 1700185 3740407 5100555 11221221 18702035 56106105