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54828672 = 2731737227
BaseRepresentation
bin1101000100100…
…1111010000000
310211011120210120
43101021322000
5103014004142
65235100240
71234015233
oct321117200
9124146716
1054828672
1128a49658
1216441680
13b489202
1473d341a
154c307ec
hex3449e80

54828672 has 128 divisors (see below), whose sum is σ = 159071040. Its totient is φ = 16662528.

The previous prime is 54828671. The next prime is 54828673. The reversal of 54828672 is 27682845.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54828671) and next prime (54828673).

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (54828671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241423 + ... + 241649.

Almost surely, 254828672 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 54828672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79535520).

54828672 is an abundant number, since it is smaller than the sum of its proper divisors (104242368).

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

54828672 is a wasteful number, since it uses less digits than its factorization.

54828672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 286 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 54828672 is about 7404.6385462087. The cubic root of 54828672 is about 379.8999551957.

The spelling of 54828672 in words is "fifty-four million, eight hundred twenty-eight thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 37 48 51 64 68 74 96 102 111 128 136 148 192 204 222 227 272 296 384 408 444 454 544 592 629 681 816 888 908 1088 1184 1258 1362 1632 1776 1816 1887 2176 2368 2516 2724 3264 3552 3632 3774 3859 4736 5032 5448 6528 7104 7264 7548 7718 8399 10064 10896 11577 14208 14528 15096 15436 16798 20128 21792 23154 25197 29056 30192 30872 33596 40256 43584 46308 50394 60384 61744 67192 80512 87168 92616 100788 120768 123488 134384 142783 185232 201576 241536 246976 268768 285566 370464 403152 428349 493952 537536 571132 740928 806304 856698 1075072 1142264 1481856 1612608 1713396 2284528 3225216 3426792 4569056 6853584 9138112 13707168 18276224 27414336 54828672