Search a number
-
+
56205044 = 2274742709
BaseRepresentation
bin1101011001100…
…1111011110100
310220202111211022
43112121323310
5103342030134
65324400312
71251510050
oct326317364
9126674738
1056205044
11297a9755
12169a6098
13b84b82c
147670c60
154e0352e
hex3599ef4

56205044 has 24 divisors (see below), whose sum is σ = 114804480. Its totient is φ = 23574816.

The previous prime is 56205041. The next prime is 56205049. The reversal of 56205044 is 44050265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56205041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20039 + ... + 22670.

It is an arithmetic number, because the mean of its divisors is an integer number (4783520).

Almost surely, 256205044 is an apocalyptic number.

It is an amenable number.

56205044 is an abundant number, since it is smaller than the sum of its proper divisors (58599436).

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

56205044 is a wasteful number, since it uses less digits than its factorization.

56205044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42767 (or 42765 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 56205044 is about 7497.0023342667. The cubic root of 56205044 is about 383.0526143045.

The spelling of 56205044 in words is "fifty-six million, two hundred five thousand, forty-four".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 42709 85418 170836 298963 597926 1195852 2007323 4014646 8029292 14051261 28102522 56205044