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56741244 = 2237591072
BaseRepresentation
bin1101100001110…
…0110101111100
310221202202100120
43120130311330
5104011204434
65344054540
71256202240
oct330346574
9127682316
1056741244
112a03559a
1217004450
13b9a8901
147770420
154eac349
hex361cd7c

56741244 has 72 divisors (see below), whose sum is σ = 155326080. Its totient is φ = 15788064.

The previous prime is 56741233. The next prime is 56741261. The reversal of 56741244 is 44214765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 530239 + ... + 530345.

Almost surely, 256741244 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 56741244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77663040).

56741244 is an abundant number, since it is smaller than the sum of its proper divisors (98584836).

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

56741244 is a wasteful number, since it uses less digits than its factorization.

56741244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 178 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 56741244 is about 7532.6784081096. The cubic root of 56741244 is about 384.2668771963.

The spelling of 56741244 in words is "fifty-six million, seven hundred forty-one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 59 84 107 118 177 214 236 321 354 413 428 642 708 749 826 1239 1284 1498 1652 2247 2478 2996 4494 4956 6313 8988 11449 12626 18939 22898 25252 34347 37878 44191 45796 68694 75756 80143 88382 132573 137388 160286 176764 240429 265146 320572 480858 530292 675491 961716 1350982 2026473 2701964 4052946 4728437 8105892 9456874 14185311 18913748 28370622 56741244