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53332370 = 25713103569
BaseRepresentation
bin1100101101110…
…0100110010010
310201100120020222
43023130212102
5102123113440
65143033042
71215213650
oct313344622
9121316228
1053332370
1128117443
1215a3b782
13b084120
147123dd0
154a372b5
hex32dc992

53332370 has 64 divisors (see below), whose sum is σ = 119508480. Its totient is φ = 16685568.

The previous prime is 53332351. The next prime is 53332381. The reversal of 53332370 is 7323335.

53332370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93446 + ... + 94014.

It is an arithmetic number, because the mean of its divisors is an integer number (1867320).

Almost surely, 253332370 is an apocalyptic number.

53332370 is an abundant number, since it is smaller than the sum of its proper divisors (66176110).

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

53332370 is a wasteful number, since it uses less digits than its factorization.

53332370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699.

The product of its (nonzero) digits is 5670, while the sum is 26.

The square root of 53332370 is about 7302.9014781798. The cubic root of 53332370 is about 376.4121452103.

The spelling of 53332370 in words is "fifty-three million, three hundred thirty-two thousand, three hundred seventy".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 103 130 182 206 455 515 569 721 910 1030 1138 1339 1442 2678 2845 3605 3983 5690 6695 7210 7397 7966 9373 13390 14794 18746 19915 36985 39830 46865 51779 58607 73970 93730 103558 117214 258895 293035 410249 517790 586070 761891 820498 1523782 2051245 3809455 4102490 5333237 7618910 10666474 26666185 53332370