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53395146 = 2337141257
BaseRepresentation
bin1100101110101…
…1111011001010
310201110202101000
43023223323022
5102132121041
65144235430
71215564660
oct313537312
9121422330
1053395146
112815a622
1215a6bb76
13b0a687c
14713cc30
154a4abb6
hex32ebeca

53395146 has 32 divisors (see below), whose sum is σ = 135607680. Its totient is φ = 15255648.

The previous prime is 53395141. The next prime is 53395151. The reversal of 53395146 is 64159335.

It is an interprime number because it is at equal distance from previous prime (53395141) and next prime (53395151).

It is a super-2 number, since 2×533951462 = 5702083232722632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53395146.

It is not an unprimeable number, because it can be changed into a prime (53395141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70251 + ... + 71006.

It is an arithmetic number, because the mean of its divisors is an integer number (4237740).

Almost surely, 253395146 is an apocalyptic number.

53395146 is an abundant number, since it is smaller than the sum of its proper divisors (82212534).

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

53395146 is a wasteful number, since it uses less digits than its factorization.

53395146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141275 (or 141269 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 53395146 is about 7307.1982318807. The cubic root of 53395146 is about 376.5597752746.

The spelling of 53395146 in words is "fifty-three million, three hundred ninety-five thousand, one hundred forty-six".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 141257 282514 423771 847542 988799 1271313 1977598 2542626 2966397 3813939 5932794 7627878 8899191 17798382 26697573 53395146