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52942458 = 23232913229
BaseRepresentation
bin1100100111110…
…1011001111010
310200121202101210
43021331121322
5102023124313
65130423550
71212001122
oct311753172
9120552353
1052942458
11279804a8
1215891bb6
13ac787ca
147061c82
1549ab9c3
hex327d67a

52942458 has 32 divisors (see below), whose sum is σ = 114307200. Its totient is φ = 16296896.

The previous prime is 52942453. The next prime is 52942469. The reversal of 52942458 is 85424925.

52942458 is nontrivially palindromic in base 13.

It is not an unprimeable number, because it can be changed into a prime (52942453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2613 + ... + 10616.

It is an arithmetic number, because the mean of its divisors is an integer number (3572100).

Almost surely, 252942458 is an apocalyptic number.

52942458 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

52942458 is an abundant number, since it is smaller than the sum of its proper divisors (61364742).

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

52942458 is a wasteful number, since it uses less digits than its factorization.

52942458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13286.

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

The square root of 52942458 is about 7276.1568152425. The cubic root of 52942458 is about 375.4925864507.

The spelling of 52942458 in words is "fifty-two million, nine hundred forty-two thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 23 29 46 58 69 87 138 174 667 1334 2001 4002 13229 26458 39687 79374 304267 383641 608534 767282 912801 1150923 1825602 2301846 8823743 17647486 26471229 52942458