Search a number
-
+
52658958 = 2311272533
BaseRepresentation
bin1100100011100…
…0001100001110
310200002100111210
43020320030032
5101440041313
65120355250
71206410442
oct310701416
9120070453
1052658958
11277a7500
1215775b26
13aba9761
146dca822
1549529c3
hex323830e

52658958 has 24 divisors (see below), whose sum is σ = 115764264. Its totient is φ = 15957040.

The previous prime is 52658953. The next prime is 52658959. The reversal of 52658958 is 85985625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52658953) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 35541 + ... + 36992.

It is an arithmetic number, because the mean of its divisors is an integer number (4823511).

Almost surely, 252658958 is an apocalyptic number.

52658958 is an abundant number, since it is smaller than the sum of its proper divisors (63105306).

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

52658958 is a wasteful number, since it uses less digits than its factorization.

52658958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72560 (or 72549 counting only the distinct ones).

The product of its digits is 864000, while the sum is 48.

The square root of 52658958 is about 7256.6492267437. The cubic root of 52658958 is about 374.8211484904.

The spelling of 52658958 in words is "fifty-two million, six hundred fifty-eight thousand, nine hundred fifty-eight".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 72533 145066 217599 435198 797863 1595726 2393589 4787178 8776493 17552986 26329479 52658958