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53154013 = 1129166627
BaseRepresentation
bin1100101011000…
…1000011011101
310201000111121011
43022301003131
5102101412023
65135135221
71213541653
oct312610335
9121014534
1053154013
1128005440
1215974511
13b020ba3
1470b8dd3
1549ee50d
hex32b10dd

53154013 has 8 divisors (see below), whose sum is σ = 59986080. Its totient is φ = 46655280.

The previous prime is 53153987. The next prime is 53154029. The reversal of 53154013 is 31045135.

It is a happy number.

53154013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53154013 - 29 = 53153501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53154043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 82995 + ... + 83632.

It is an arithmetic number, because the mean of its divisors is an integer number (7498260).

Almost surely, 253154013 is an apocalyptic number.

It is an amenable number.

53154013 is a deficient number, since it is larger than the sum of its proper divisors (6832067).

53154013 is a wasteful number, since it uses less digits than its factorization.

53154013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166667.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 53154013 is about 7290.6798722753. The cubic root of 53154013 is about 375.9920706227.

Adding to 53154013 its reverse (31045135), we get a palindrome (84199148).

The spelling of 53154013 in words is "fifty-three million, one hundred fifty-four thousand, thirteen".

Divisors: 1 11 29 319 166627 1832897 4832183 53154013