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53538848 = 25111723389
BaseRepresentation
bin1100110000111…
…1000000100000
310201202001111022
43030033000200
5102201220343
65151305012
71220033636
oct314170040
9121661438
1053538848
1128248590
1215b1b168
13b1270bc
147179356
154a78568
hex330f020

53538848 has 96 divisors (see below), whose sum is σ = 127370880. Its totient is φ = 21852160.

The previous prime is 53538847. The next prime is 53538869. The reversal of 53538848 is 84883535.

It is a Harshad number since it is a multiple of its sum of digits (44).

Its product of digits (460800) is a multiple of the sum of its prime factors (450).

It is a junction number, because it is equal to n+sod(n) for n = 53538799 and 53538808.

It is not an unprimeable number, because it can be changed into a prime (53538847) 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, 137438 + ... + 137826.

It is an arithmetic number, because the mean of its divisors is an integer number (1326780).

Almost surely, 253538848 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 53538848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63685440).

53538848 is an abundant number, since it is smaller than the sum of its proper divisors (73832032).

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

53538848 is a wasteful number, since it uses less digits than its factorization.

53538848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 442 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The square root of 53538848 is about 7317.0245318709. The cubic root of 53538848 is about 376.8972836139.

The spelling of 53538848 in words is "fifty-three million, five hundred thirty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 11 16 17 22 23 32 34 44 46 68 88 92 136 176 184 187 253 272 352 368 374 389 391 506 544 736 748 778 782 1012 1496 1556 1564 2024 2992 3112 3128 4048 4279 4301 5984 6224 6256 6613 8096 8558 8602 8947 12448 12512 13226 17116 17204 17894 26452 34232 34408 35788 52904 68464 68816 71576 72743 98417 105808 136928 137632 143152 145486 152099 196834 211616 286304 290972 304198 393668 581944 608396 787336 1163888 1216792 1574672 1673089 2327776 2433584 3149344 3346178 4867168 6692356 13384712 26769424 53538848