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56754152 = 2373133743
BaseRepresentation
bin1101100001111…
…1111111101000
310221210102001122
43120133333220
5104012113102
65344234412
71256255000
oct330377750
9127712048
1056754152
112a044264
121700ba08
13b9b1750
147775000
154eb10a2
hex361ffe8

56754152 has 128 divisors (see below), whose sum is σ = 140448000. Its totient is φ = 21337344.

The previous prime is 56754151. The next prime is 56754157. The reversal of 56754152 is 25145765.

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 56754152 = 1403 + 3783 = 2663 + 3363.

Its product of digits (42000) is a multiple of the sum of its prime factors (120).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (56754151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1319843 + ... + 1319885.

It is an arithmetic number, because the mean of its divisors is an integer number (1097250).

Almost surely, 256754152 is an apocalyptic number.

56754152 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56754152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70224000).

56754152 is an abundant number, since it is smaller than the sum of its proper divisors (83693848).

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

56754152 is a wasteful number, since it uses less digits than its factorization.

56754152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 102 counting only the distinct ones).

The product of its digits is 42000, while the sum is 35.

The square root of 56754152 is about 7533.5351595383. The cubic root of 56754152 is about 384.2960137963.

The spelling of 56754152 in words is "fifty-six million, seven hundred fifty-four thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 13 14 26 28 37 43 49 52 56 74 86 91 98 104 148 172 182 196 259 296 301 343 344 364 392 481 518 559 602 637 686 728 962 1036 1118 1204 1274 1372 1591 1813 1924 2072 2107 2236 2408 2548 2744 3182 3367 3626 3848 3913 4214 4459 4472 5096 6364 6734 7252 7826 8428 8918 11137 12691 12728 13468 14504 14749 15652 16856 17836 20683 22274 23569 25382 26936 27391 29498 31304 35672 41366 44548 47138 50764 54782 58996 77959 82732 89096 94276 101528 109564 117992 144781 155918 164983 165464 188552 191737 219128 289562 311836 329966 383474 545713 579124 623672 659932 766948 1013467 1091426 1158248 1319864 1533896 2026934 2182852 4053868 4365704 7094269 8107736 14188538 28377076 56754152