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53098806 = 23194391061
BaseRepresentation
bin1100101010001…
…1100100110110
310200220200212110
43022203210312
5102043130211
65134031450
71213222005
oct312434466
9120820773
1053098806
1127a77a12
1215948586
13b001a17
1470a2c3c
1549dcea6
hex32a3936

53098806 has 32 divisors (see below), whose sum is σ = 112147200. Its totient is φ = 16714080.

The previous prime is 53098781. The next prime is 53098817. The reversal of 53098806 is 60889035.

53098806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) 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 an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 49516 + ... + 50576.

It is an arithmetic number, because the mean of its divisors is an integer number (3504600).

Almost surely, 253098806 is an apocalyptic number.

53098806 is an abundant number, since it is smaller than the sum of its proper divisors (59048394).

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

53098806 is a wasteful number, since it uses less digits than its factorization.

53098806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 53098806 is about 7286.8927534306. The cubic root of 53098806 is about 375.8618541468.

The spelling of 53098806 in words is "fifty-three million, ninety-eight thousand, eight hundred six".

Divisors: 1 2 3 6 19 38 57 114 439 878 1061 1317 2122 2634 3183 6366 8341 16682 20159 25023 40318 50046 60477 120954 465779 931558 1397337 2794674 8849801 17699602 26549403 53098806