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53371146 = 239791703
BaseRepresentation
bin1100101110011…
…0000100001010
310201102112110010
43023212010022
5102130334041
65143532350
71215435003
oct313460412
9121375403
1053371146
1128143594
1215a5a0b6
13b09897a
1471341aa
154a43a16
hex32e610a

53371146 has 16 divisors (see below), whose sum is σ = 107843904. Its totient is φ = 17606784.

The previous prime is 53371141. The next prime is 53371193. The reversal of 53371146 is 64117335.

It is not an unprimeable number, because it can be changed into a prime (53371141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45270 + ... + 46433.

It is an arithmetic number, because the mean of its divisors is an integer number (6740244).

Almost surely, 253371146 is an apocalyptic number.

53371146 is an abundant number, since it is smaller than the sum of its proper divisors (54472758).

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

53371146 is a wasteful number, since it uses less digits than its factorization.

53371146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91805.

The product of its digits is 7560, while the sum is 30.

The square root of 53371146 is about 7305.5558310097. Note that the first 3 decimals coincide. The cubic root of 53371146 is about 376.5033482416.

The spelling of 53371146 in words is "fifty-three million, three hundred seventy-one thousand, one hundred forty-six".

Divisors: 1 2 3 6 97 194 291 582 91703 183406 275109 550218 8895191 17790382 26685573 53371146