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53313090 = 2351777103
BaseRepresentation
bin1100101101011…
…1111001000010
310201022120210220
43023113321002
5102122004330
65142403510
71215103515
oct313277102
9121276726
1053313090
1128103a06
1215a30596
13b07840c
14711ad7c
154a31710
hex32d7e42

53313090 has 16 divisors (see below), whose sum is σ = 127951488. Its totient is φ = 14216816.

The previous prime is 53313089. The next prime is 53313121. The reversal of 53313090 is 9031335.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53313090.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888522 + ... + 888581.

It is an arithmetic number, because the mean of its divisors is an integer number (7996968).

Almost surely, 253313090 is an apocalyptic number.

53313090 is an abundant number, since it is smaller than the sum of its proper divisors (74638398).

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

53313090 is a wasteful number, since it uses less digits than its factorization.

53313090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777113.

The product of its (nonzero) digits is 1215, while the sum is 24.

The square root of 53313090 is about 7301.5813355738. The cubic root of 53313090 is about 376.3667812607.

The spelling of 53313090 in words is "fifty-three million, three hundred thirteen thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 1777103 3554206 5331309 8885515 10662618 17771030 26656545 53313090