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56036190 = 2357266839
BaseRepresentation
bin1101010111000…
…0101101011110
310220102221012110
43111300231132
5103321124230
65321014450
71250204550
oct325605536
9126387173
1056036190
11296a3901
1216924426
13b7bca12
1476294d0
154dbd4b0
hex3570b5e

56036190 has 32 divisors (see below), whose sum is σ = 153699840. Its totient is φ = 12808224.

The previous prime is 56036159. The next prime is 56036209. The reversal of 56036190 is 9163065.

It is a happy number.

It is a super-2 number, since 2×560361902 = 6280109179432200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133210 + ... + 133629.

It is an arithmetic number, because the mean of its divisors is an integer number (4803120).

Almost surely, 256036190 is an apocalyptic number.

56036190 is an abundant number, since it is smaller than the sum of its proper divisors (97663650).

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

56036190 is a wasteful number, since it uses less digits than its factorization.

56036190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266856.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 56036190 is about 7485.7324290947. The cubic root of 56036190 is about 382.6686342590.

The spelling of 56036190 in words is "fifty-six million, thirty-six thousand, one hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 266839 533678 800517 1334195 1601034 1867873 2668390 3735746 4002585 5603619 8005170 9339365 11207238 18678730 28018095 56036190