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53351070 = 2357922511
BaseRepresentation
bin1100101110000…
…1001010011110
310201101111220120
43023201022132
5102124213240
65143255410
71215322323
oct313411236
9121344816
1053351070
112812a4a3
1215a4a566
13b08c7a6
14712ab4a
154a3cad0
hex32e129e

53351070 has 32 divisors (see below), whose sum is σ = 129669120. Its totient is φ = 14046240.

The previous prime is 53351059. The next prime is 53351087. The reversal of 53351070 is 7015335.

53351070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53351070.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 8886 + ... + 13625.

It is an arithmetic number, because the mean of its divisors is an integer number (4052160).

Almost surely, 253351070 is an apocalyptic number.

53351070 is an abundant number, since it is smaller than the sum of its proper divisors (76318050).

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

53351070 is a wasteful number, since it uses less digits than its factorization.

53351070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22600.

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 53351070 is about 7304.1816790110. The cubic root of 53351070 is about 376.4561340336.

The spelling of 53351070 in words is "fifty-three million, three hundred fifty-one thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 22511 45022 67533 112555 135066 225110 337665 675330 1778369 3556738 5335107 8891845 10670214 17783690 26675535 53351070