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52858910 = 25132811447
BaseRepresentation
bin1100100110100…
…1000000011110
310200110111210102
43021221000132
5102012441120
65124541102
71211202416
oct311510036
9120414712
1052858910
1127923755
1215851792
13ac49780
14703d646
154991d75
hex326901e

52858910 has 32 divisors (see below), whose sum is σ = 102900672. Its totient is φ = 19434240.

The previous prime is 52858907. The next prime is 52858919. The reversal of 52858910 is 1985825.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52858919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35807 + ... + 37253.

It is an arithmetic number, because the mean of its divisors is an integer number (3215646).

Almost surely, 252858910 is an apocalyptic number.

52858910 is a deficient number, since it is larger than the sum of its proper divisors (50041762).

52858910 is a wasteful number, since it uses less digits than its factorization.

52858910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748.

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 52858910 is about 7270.4133307536. The cubic root of 52858910 is about 375.2949620064.

The spelling of 52858910 in words is "fifty-two million, eight hundred fifty-eight thousand, nine hundred ten".

Divisors: 1 2 5 10 13 26 65 130 281 562 1405 1447 2810 2894 3653 7235 7306 14470 18265 18811 36530 37622 94055 188110 406607 813214 2033035 4066070 5285891 10571782 26429455 52858910