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52142882 = 2113117621
BaseRepresentation
bin1100011011101…
…0001100100010
310122010010120212
43012322030202
5101322033012
65101334122
71202131031
oct306721442
9118103525
1052142882
11274847a0
1215567342
13aa5889c
146cd4718
15489eb22
hex31ba322

52142882 has 16 divisors (see below), whose sum is σ = 85610304. Its totient is φ = 23622000.

The previous prime is 52142851. The next prime is 52142887. The reversal of 52142882 is 28824125.

It is not an unprimeable number, because it can be changed into a prime (52142887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3032 + ... + 10652.

It is an arithmetic number, because the mean of its divisors is an integer number (5350644).

Almost surely, 252142882 is an apocalyptic number.

52142882 is a deficient number, since it is larger than the sum of its proper divisors (33467422).

52142882 is a wasteful number, since it uses less digits than its factorization.

52142882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7945.

The product of its digits is 10240, while the sum is 32.

The square root of 52142882 is about 7221.0028389414. The cubic root of 52142882 is about 373.5926675667.

The spelling of 52142882 in words is "fifty-two million, one hundred forty-two thousand, eight hundred eighty-two".

Divisors: 1 2 11 22 311 622 3421 6842 7621 15242 83831 167662 2370131 4740262 26071441 52142882