Search a number
-
+
52517564 = 22117116811
BaseRepresentation
bin1100100001010…
…1101010111100
310122211011112222
43020111222330
5101421030224
65113344512
71205251301
oct310255274
9118734488
1052517564
1127710250
1215708138
13ab5a2a8
146d910a8
154925b5e
hex3215abc

52517564 has 24 divisors (see below), whose sum is σ = 101678976. Its totient is φ = 23534000.

The previous prime is 52517561. The next prime is 52517623. The reversal of 52517564 is 46571525.

52517564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52517561) by changing a digit.

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, 5282 + ... + 11529.

It is an arithmetic number, because the mean of its divisors is an integer number (4236624).

Almost surely, 252517564 is an apocalyptic number.

It is an amenable number.

52517564 is a deficient number, since it is larger than the sum of its proper divisors (49161412).

52517564 is a wasteful number, since it uses less digits than its factorization.

52517564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16897 (or 16895 counting only the distinct ones).

The product of its digits is 42000, while the sum is 35.

The square root of 52517564 is about 7246.9003028881. The cubic root of 52517564 is about 374.4853717066.

The spelling of 52517564 in words is "fifty-two million, five hundred seventeen thousand, five hundred sixty-four".

Divisors: 1 2 4 11 22 44 71 142 284 781 1562 3124 16811 33622 67244 184921 369842 739684 1193581 2387162 4774324 13129391 26258782 52517564