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53349008 = 2410133013
BaseRepresentation
bin1100101110000…
…0101010010000
310201101102002012
43023200222100
5102124132013
65143242052
71215313316
oct313405220
9121342065
1053349008
1128128999
1215a49328
13b08b87b
14712a0b6
154a3c1a8
hex32e0a90

53349008 has 20 divisors (see below), whose sum is σ = 104390268. Its totient is φ = 26409600.

The previous prime is 53349007. The next prime is 53349011. The reversal of 53349008 is 80094335.

It can be written as a sum of positive squares in 2 ways, for example, as 32809984 + 20539024 = 5728^2 + 4532^2 .

It is a super-2 number, since 2×533490082 = 5692233309168128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53349007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14891 + ... + 18122.

Almost surely, 253349008 is an apocalyptic number.

It is an amenable number.

53349008 is a deficient number, since it is larger than the sum of its proper divisors (51041260).

53349008 is a wasteful number, since it uses less digits than its factorization.

53349008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33122 (or 33116 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 53349008 is about 7304.0405256269. The cubic root of 53349008 is about 376.4512840056.

The spelling of 53349008 in words is "fifty-three million, three hundred forty-nine thousand, eight".

Divisors: 1 2 4 8 16 101 202 404 808 1616 33013 66026 132052 264104 528208 3334313 6668626 13337252 26674504 53349008