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52993206 = 2327260083
BaseRepresentation
bin1100101000100…
…1110010110110
310200201100000100
43022021302312
5102031240311
65131454530
71212302100
oct312116266
9120640010
1052993206
1127a05642
12158b7446
13ac95936
147076570
1549bba56
hex3289cb6

52993206 has 36 divisors (see below), whose sum is σ = 133566732. Its totient is φ = 15140664.

The previous prime is 52993189. The next prime is 52993277. The reversal of 52993206 is 60239925.

52993206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 17 ways as a sum of consecutive naturals, for example, 29160 + ... + 30923.

It is an arithmetic number, because the mean of its divisors is an integer number (3710187).

Almost surely, 252993206 is an apocalyptic number.

52993206 is an abundant number, since it is smaller than the sum of its proper divisors (80573526).

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

52993206 is a wasteful number, since it uses less digits than its factorization.

52993206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60105 (or 60095 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 52993206 is about 7279.6432604902. The cubic root of 52993206 is about 375.6125242926.

The spelling of 52993206 in words is "fifty-two million, nine hundred ninety-three thousand, two hundred six".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 60083 120166 180249 360498 420581 540747 841162 1081494 1261743 2523486 2944067 3785229 5888134 7570458 8832201 17664402 26496603 52993206