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56348190 = 2335208697
BaseRepresentation
bin1101011011110…
…0111000011110
310221000210012000
43112330320132
5103411120230
65331423130
71252644303
oct326747036
9127023160
1056348190
1129897258
1216a54aa6
13b89ba32
1476ab0aa
154e30b60
hex35bce1e

56348190 has 32 divisors (see below), whose sum is σ = 150262560. Its totient is φ = 15026112.

The previous prime is 56348179. The next prime is 56348191. The reversal of 56348190 is 9184365.

56348190 is a `hidden beast` number, since 5 + 634 + 8 + 19 + 0 = 666.

It is a super-2 number, since 2×563481902 = 6350237032552200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56348191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104079 + ... + 104618.

It is an arithmetic number, because the mean of its divisors is an integer number (4695705).

Almost surely, 256348190 is an apocalyptic number.

56348190 is an abundant number, since it is smaller than the sum of its proper divisors (93914370).

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

56348190 is a wasteful number, since it uses less digits than its factorization.

56348190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208713 (or 208707 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 56348190 is about 7506.5431458162. The cubic root of 56348190 is about 383.3775315557.

It can be divided in two parts, 5634 and 8190, that added together give a cube (13824 = 243).

The spelling of 56348190 in words is "fifty-six million, three hundred forty-eight thousand, one hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 208697 417394 626091 1043485 1252182 1878273 2086970 3130455 3756546 5634819 6260910 9391365 11269638 18782730 28174095 56348190