Search a number
-
+
56023152 = 2434327143
BaseRepresentation
bin1101010110110…
…1100001110000
310220102021022120
43111231201300
5103320220102
65320434240
71250121543
oct325554160
9126367276
1056023152
1129695029
1216918980
13b7b6ac3
14762485a
154db96bc
hex356d870

56023152 has 40 divisors (see below), whose sum is σ = 148097664. Its totient is φ = 18239424.

The previous prime is 56023151. The next prime is 56023181. The reversal of 56023152 is 25132065.

56023152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56023151) 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 7 ways as a sum of consecutive naturals, for example, 11508 + ... + 15635.

Almost surely, 256023152 is an apocalyptic number.

It is an amenable number.

56023152 is an abundant number, since it is smaller than the sum of its proper divisors (92074512).

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

56023152 is a wasteful number, since it uses less digits than its factorization.

56023152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27197 (or 27191 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 56023152 is about 7484.8615217651. The cubic root of 56023152 is about 382.6389533173.

The spelling of 56023152 in words is "fifty-six million, twenty-three thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 43 48 86 129 172 258 344 516 688 1032 2064 27143 54286 81429 108572 162858 217144 325716 434288 651432 1167149 1302864 2334298 3501447 4668596 7002894 9337192 14005788 18674384 28011576 56023152