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53202268 = 22710211861
BaseRepresentation
bin1100101011110…
…0110101011100
310201002221210101
43022330311130
5102104433033
65140150444
71214132440
oct312746534
9121087711
1053202268
1128038719
1215998424
13b039b42
1470cc820
154a0d97d
hex32bcd5c

53202268 has 24 divisors (see below), whose sum is σ = 106565984. Its totient is φ = 22766400.

The previous prime is 53202257. The next prime is 53202287. The reversal of 53202268 is 86220235.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 27658 + ... + 29518.

Almost surely, 253202268 is an apocalyptic number.

It is an amenable number.

53202268 is an abundant number, since it is smaller than the sum of its proper divisors (53363716).

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

53202268 is a wasteful number, since it uses less digits than its factorization.

53202268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893 (or 2891 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 53202268 is about 7293.9884836761. The cubic root of 53202268 is about 376.1058156233.

The spelling of 53202268 in words is "fifty-three million, two hundred two thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 1021 1861 2042 3722 4084 7147 7444 13027 14294 26054 28588 52108 1900081 3800162 7600324 13300567 26601134 53202268