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54086928 = 2437172557
BaseRepresentation
bin1100111001010…
…0110100010000
310202202220022120
43032110310100
5102321240203
65211134240
71224505560
oct316246420
9122686276
1054086928
1128592345
1216144380
13b2896cc
14727cda0
154b35b53
hex3394d10

54086928 has 120 divisors (see below), whose sum is σ = 169935552. Its totient is φ = 14518272.

The previous prime is 54086917. The next prime is 54086947. The reversal of 54086928 is 82968045.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 54086928.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 96826 + ... + 97382.

Almost surely, 254086928 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 54086928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84967776).

54086928 is an abundant number, since it is smaller than the sum of its proper divisors (115848624).

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

54086928 is a wasteful number, since it uses less digits than its factorization.

54086928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 54086928 is about 7354.3815511571. The cubic root of 54086928 is about 378.1790255251.

The spelling of 54086928 in words is "fifty-four million, eighty-six thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 34 42 48 51 56 68 84 102 112 119 136 168 204 238 272 289 336 357 408 476 557 578 714 816 867 952 1114 1156 1428 1671 1734 1904 2023 2228 2312 2856 3342 3468 3899 4046 4456 4624 5712 6069 6684 6936 7798 8092 8912 9469 11697 12138 13368 13872 15596 16184 18938 23394 24276 26736 28407 31192 32368 37876 46788 48552 56814 62384 66283 75752 93576 97104 113628 132566 151504 160973 187152 198849 227256 265132 321946 397698 454512 482919 530264 643892 795396 965838 1060528 1126811 1287784 1590792 1931676 2253622 2575568 3181584 3380433 3863352 4507244 6760866 7726704 9014488 13521732 18028976 27043464 54086928