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53288256 = 2637311279
BaseRepresentation
bin1100101101000…
…1110101000000
310201021022202010
43023101311000
5102120211011
65142052520
71214641230
oct313216500
9121238663
1053288256
112809728a
1215a1a140
13b06a018
147111cc0
154a291a6
hex32d1d40

53288256 has 112 divisors (see below), whose sum is σ = 166461440. Its totient is φ = 14722560.

The previous prime is 53288243. The next prime is 53288273. The reversal of 53288256 is 65288235.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 41025 + ... + 42303.

Almost surely, 253288256 is an apocalyptic number.

53288256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53288256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83230720).

53288256 is an abundant number, since it is smaller than the sum of its proper divisors (113173184).

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

53288256 is a wasteful number, since it uses less digits than its factorization.

53288256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332 (or 1322 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 53288256 is about 7299.8805469679. The cubic root of 53288256 is about 376.3083331741.

It can be divided in two parts, 532 and 88256, that added together give a palindrome (88788).

The spelling of 53288256 in words is "fifty-three million, two hundred eighty-eight thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 56 62 64 84 93 96 112 124 168 186 192 217 224 248 336 372 434 448 496 651 672 744 868 992 1279 1302 1344 1488 1736 1984 2558 2604 2976 3472 3837 5116 5208 5952 6944 7674 8953 10232 10416 13888 15348 17906 20464 20832 26859 30696 35812 39649 40928 41664 53718 61392 71624 79298 81856 107436 118947 122784 143248 158596 214872 237894 245568 277543 286496 317192 429744 475788 555086 572992 634384 832629 859488 951576 1110172 1268768 1665258 1718976 1903152 2220344 2537536 3330516 3806304 4440688 6661032 7612608 8881376 13322064 17762752 26644128 53288256