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52529201 = 1753173337
BaseRepresentation
bin1100100001100…
…0100000110001
310122211202111222
43020120200301
5101421413301
65113514425
71205330234
oct310304061
9118752458
1052529201
1127718a6a
1215712a15
13ab6268a
146d9541b
15492931b
hex3218831

52529201 has 16 divisors (see below), whose sum is σ = 57165264. Its totient is φ = 48082944.

The previous prime is 52529177. The next prime is 52529209. The reversal of 52529201 is 10292525.

It can be written as a sum of positive squares in 8 ways, for example, as 7317025 + 45212176 = 2705^2 + 6724^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52529201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52529209) 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, 155705 + ... + 156041.

It is an arithmetic number, because the mean of its divisors is an integer number (3572829).

Almost surely, 252529201 is an apocalyptic number.

It is an amenable number.

52529201 is a deficient number, since it is larger than the sum of its proper divisors (4636063).

52529201 is a wasteful number, since it uses less digits than its factorization.

52529201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 52529201 is about 7247.7031534135. The cubic root of 52529201 is about 374.5130295294.

The spelling of 52529201 in words is "fifty-two million, five hundred twenty-nine thousand, two hundred one".

Divisors: 1 17 53 173 337 901 2941 5729 9169 17861 58301 155873 303637 991117 3089953 52529201