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54256368 = 2434397271
BaseRepresentation
bin1100111011111…
…0001011110000
310210002111202010
43032332023300
5102342200433
65214522520
71226112555
oct316761360
9123074663
1054256368
1128698681
1216206440
13b31887a
1472c4a2c
154b6ae63
hex33be2f0

54256368 has 80 divisors (see below), whose sum is σ = 145435136. Its totient is φ = 17418240.

The previous prime is 54256351. The next prime is 54256373. The reversal of 54256368 is 86365245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200073 + ... + 200343.

Almost surely, 254256368 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 54256368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72717568).

54256368 is an abundant number, since it is smaller than the sum of its proper divisors (91178768).

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

54256368 is a wasteful number, since it uses less digits than its factorization.

54256368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 416 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 54256368 is about 7365.8922066509. The cubic root of 54256368 is about 378.5735253846.

The spelling of 54256368 in words is "fifty-four million, two hundred fifty-six thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 43 48 86 97 129 172 194 258 271 291 344 388 516 542 582 688 776 813 1032 1084 1164 1552 1626 2064 2168 2328 3252 4171 4336 4656 6504 8342 11653 12513 13008 16684 23306 25026 26287 33368 34959 46612 50052 52574 66736 69918 78861 93224 100104 105148 139836 157722 186448 200208 210296 279672 315444 420592 559344 630888 1130341 1261776 2260682 3391023 4521364 6782046 9042728 13564092 18085456 27128184 54256368