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53106828 = 22312734847
BaseRepresentation
bin1100101010010…
…1100010001100
310200221002212120
43022211202030
5102043404303
65134132540
71213254255
oct312454214
9120832776
1053106828
1127a82a45
1215951150
13b005578
1470a5b2c
1549e0553
hex32a588c

53106828 has 24 divisors (see below), whose sum is σ = 124895232. Its totient is φ = 17562384.

The previous prime is 53106797. The next prime is 53106829. The reversal of 53106828 is 82860135.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53106829) 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 7 ways as a sum of consecutive naturals, for example, 15900 + ... + 18947.

It is an arithmetic number, because the mean of its divisors is an integer number (5203968).

Almost surely, 253106828 is an apocalyptic number.

It is an amenable number.

53106828 is an abundant number, since it is smaller than the sum of its proper divisors (71788404).

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

53106828 is a wasteful number, since it uses less digits than its factorization.

53106828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34981 (or 34979 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 53106828 is about 7287.4431730203. The cubic root of 53106828 is about 375.8807812012.

The spelling of 53106828 in words is "fifty-three million, one hundred six thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 34847 69694 104541 139388 209082 418164 4425569 8851138 13276707 17702276 26553414 53106828