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56914272 = 2533193467
BaseRepresentation
bin1101100100011…
…1000101100000
310222002112201000
43121013011200
5104032224042
65351512000
71260522552
oct331070540
9128075630
1056914272
112a143598
1217088600
13ba395ac
1477b74d2
154ee374c
hex3647160

56914272 has 96 divisors (see below), whose sum is σ = 174787200. Its totient is φ = 17967744.

The previous prime is 56914271. The next prime is 56914279. The reversal of 56914272 is 27241965.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56914271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14683 + ... + 18149.

It is an arithmetic number, because the mean of its divisors is an integer number (1820700).

Almost surely, 256914272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56914272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87393600).

56914272 is an abundant number, since it is smaller than the sum of its proper divisors (117872928).

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

56914272 is a wasteful number, since it uses less digits than its factorization.

56914272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505 (or 3491 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 56914272 is about 7544.1548234378. The cubic root of 56914272 is about 384.6570781304.

It can be divided in two parts, 569 and 14272, that added together give a palindrome (14841).

The spelling of 56914272 in words is "fifty-six million, nine hundred fourteen thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 72 76 96 108 114 144 152 171 216 228 288 304 342 432 456 513 608 684 864 912 1026 1368 1824 2052 2736 3467 4104 5472 6934 8208 10401 13868 16416 20802 27736 31203 41604 55472 62406 65873 83208 93609 110944 124812 131746 166416 187218 197619 249624 263492 332832 374436 395238 499248 526984 592857 748872 790476 998496 1053968 1185714 1497744 1580952 1778571 2107936 2371428 2995488 3161904 3557142 4742856 6323808 7114284 9485712 14228568 18971424 28457136 56914272