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53285892 = 22311403681
BaseRepresentation
bin1100101101000…
…1010000000100
310201021012111120
43023101100010
5102120122032
65142033540
71214631312
oct313212004
9121235446
1053285892
1128095530
1215a188b0
13b068c1a
1471110b2
154a2862c
hex32d1404

53285892 has 24 divisors (see below), whose sum is σ = 135637152. Its totient is φ = 16147200.

The previous prime is 53285891. The next prime is 53285923. The reversal of 53285892 is 29858235.

It is not an unprimeable number, because it can be changed into a prime (53285891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201709 + ... + 201972.

It is an arithmetic number, because the mean of its divisors is an integer number (5651548).

Almost surely, 253285892 is an apocalyptic number.

It is an amenable number.

53285892 is an abundant number, since it is smaller than the sum of its proper divisors (82351260).

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

53285892 is a wasteful number, since it uses less digits than its factorization.

53285892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403699 (or 403697 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 53285892 is about 7299.7186247142. The cubic root of 53285892 is about 376.3027684329.

The spelling of 53285892 in words is "fifty-three million, two hundred eighty-five thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 403681 807362 1211043 1614724 2422086 4440491 4844172 8880982 13321473 17761964 26642946 53285892