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52259206 = 2475231063
BaseRepresentation
bin1100011101011…
…0100110000110
310122100001011011
43013112212012
5101334243311
65104032434
71203124126
oct307264606
9118301134
1052259206
112755412a
121560271a
13aa9980c
146d24c86
1548c4321
hex31d6986

52259206 has 16 divisors (see below), whose sum is σ = 80285184. Its totient is φ = 25500744.

The previous prime is 52259183. The next prime is 52259209. The reversal of 52259206 is 60295225.

52259206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×522592063 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52259209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48631 + ... + 49693.

It is an arithmetic number, because the mean of its divisors is an integer number (5017824).

Almost surely, 252259206 is an apocalyptic number.

52259206 is a deficient number, since it is larger than the sum of its proper divisors (28025978).

52259206 is a wasteful number, since it uses less digits than its factorization.

52259206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 52259206 is about 7229.0529116891. The cubic root of 52259206 is about 373.8702734805.

The spelling of 52259206 in words is "fifty-two million, two hundred fifty-nine thousand, two hundred six".

Divisors: 1 2 47 94 523 1046 1063 2126 24581 49162 49961 99922 555949 1111898 26129603 52259206