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52532064 = 2534131559
BaseRepresentation
bin1100100001100…
…1001101100000
310122211220110000
43020121031200
5101422011224
65113540000
71205341464
oct310311540
9118756400
1052532064
1127720132
1215714600
13ab63a80
146d964a4
15492a0c9
hex3219360

52532064 has 120 divisors (see below), whose sum is σ = 166486320. Its totient is φ = 16153344.

The previous prime is 52532047. The next prime is 52532089. The reversal of 52532064 is 46023525.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32917 + ... + 34475.

It is an arithmetic number, because the mean of its divisors is an integer number (1387386).

Almost surely, 252532064 is an apocalyptic number.

52532064 is a gapful number since it is divisible by the number (54) 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 52532064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83243160).

52532064 is an abundant number, since it is smaller than the sum of its proper divisors (113954256).

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

52532064 is a wasteful number, since it uses less digits than its factorization.

52532064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594 (or 1577 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 52532064 is about 7247.9006615709. The cubic root of 52532064 is about 374.5198334359.

Adding to 52532064 its reverse (46023525), we get a palindrome (98555589).

The spelling of 52532064 in words is "fifty-two million, five hundred thirty-two thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 81 96 104 108 117 144 156 162 208 216 234 288 312 324 351 416 432 468 624 648 702 864 936 1053 1248 1296 1404 1559 1872 2106 2592 2808 3118 3744 4212 4677 5616 6236 8424 9354 11232 12472 14031 16848 18708 20267 24944 28062 33696 37416 40534 42093 49888 56124 60801 74832 81068 84186 112248 121602 126279 149664 162136 168372 182403 224496 243204 252558 324272 336744 364806 448992 486408 505116 547209 648544 673488 729612 972816 1010232 1094418 1346976 1459224 1641627 1945632 2020464 2188836 2918448 3283254 4040928 4377672 5836896 6566508 8755344 13133016 17510688 26266032 52532064