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56195205 = 3511340577
BaseRepresentation
bin1101011001011…
…1100010000101
310220202000022220
43112113202011
5103341221310
65324242553
71251436263
oct326274205
9126660286
1056195205
11297a2320
12169a0459
13b847201
14766b433
154e00670
hex3597885

56195205 has 16 divisors (see below), whose sum is σ = 98086464. Its totient is φ = 27246080.

The previous prime is 56195197. The next prime is 56195257. The reversal of 56195205 is 50259165.

56195205 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 56195205 - 23 = 56195197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 170124 + ... + 170453.

It is an arithmetic number, because the mean of its divisors is an integer number (6130404).

Almost surely, 256195205 is an apocalyptic number.

56195205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56195205 is a deficient number, since it is larger than the sum of its proper divisors (41891259).

56195205 is a wasteful number, since it uses less digits than its factorization.

56195205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340596.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 56195205 is about 7496.3461099392. The cubic root of 56195205 is about 383.0302611825.

The spelling of 56195205 in words is "fifty-six million, one hundred ninety-five thousand, two hundred five".

Divisors: 1 3 5 11 15 33 55 165 340577 1021731 1702885 3746347 5108655 11239041 18731735 56195205