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52514252 = 2271998711
BaseRepresentation
bin1100100001010…
…0110111001100
310122211000000022
43020110313030
5101420424002
65113321312
71205235530
oct310246714
9118730008
1052514252
112770880a
1215706238
13ab5892b
146d8dbc0
154924ba2
hex3214dcc

52514252 has 24 divisors (see below), whose sum is σ = 110557440. Its totient is φ = 21321360.

The previous prime is 52514249. The next prime is 52514257. The reversal of 52514252 is 25241525.

It is not an unprimeable number, because it can be changed into a prime (52514257) 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, 48824 + ... + 49887.

It is an arithmetic number, because the mean of its divisors is an integer number (4606560).

Almost surely, 252514252 is an apocalyptic number.

It is an amenable number.

52514252 is an abundant number, since it is smaller than the sum of its proper divisors (58043188).

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

52514252 is a wasteful number, since it uses less digits than its factorization.

52514252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98741 (or 98739 counting only the distinct ones).

The product of its digits is 4000, while the sum is 26.

The square root of 52514252 is about 7246.6717877933. The cubic root of 52514252 is about 374.4774992824.

Adding to 52514252 its reverse (25241525), we get a palindrome (77755777).

The spelling of 52514252 in words is "fifty-two million, five hundred fourteen thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 98711 197422 394844 690977 1381954 1875509 2763908 3751018 7502036 13128563 26257126 52514252