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52294528 = 2711132857
BaseRepresentation
bin1100011101111…
…1001110000000
310122101211121101
43013133032000
5101341411103
65104504144
71203332116
oct307371600
9118354541
1052294528
1127578720
121561b054
13aaac910
146d33ab6
1548cea1d
hex31df380

52294528 has 64 divisors (see below), whose sum is σ = 122436720. Its totient is φ = 21934080.

The previous prime is 52294519. The next prime is 52294559. The reversal of 52294528 is 82549225.

52294528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16876 + ... + 19732.

Almost surely, 252294528 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 52294528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61218360).

52294528 is an abundant number, since it is smaller than the sum of its proper divisors (70142192).

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

52294528 is a wasteful number, since it uses less digits than its factorization.

52294528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895 (or 2883 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 52294528 is about 7231.4955576284. The cubic root of 52294528 is about 373.9544874889.

The spelling of 52294528 in words is "fifty-two million, two hundred ninety-four thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 11 13 16 22 26 32 44 52 64 88 104 128 143 176 208 286 352 416 572 704 832 1144 1408 1664 2288 2857 4576 5714 9152 11428 18304 22856 31427 37141 45712 62854 74282 91424 125708 148564 182848 251416 297128 365696 408551 502832 594256 817102 1005664 1188512 1634204 2011328 2377024 3268408 4022656 4754048 6536816 13073632 26147264 52294528