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53150429 = 192797391
BaseRepresentation
bin1100101011000…
…0001011011101
310201000022200102
43022300023131
5102101303204
65135110445
71213525343
oct312601335
9121008612
1053150429
1128002782
1215972425
13b01c377
1470b7993
1549ed41e
hex32b02dd

53150429 has 4 divisors (see below), whose sum is σ = 55947840. Its totient is φ = 50353020.

The previous prime is 53150413. The next prime is 53150437. The reversal of 53150429 is 92405135.

53150429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53150429 - 24 = 53150413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53150029) 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 3 ways as a sum of consecutive naturals, for example, 1398677 + ... + 1398714.

It is an arithmetic number, because the mean of its divisors is an integer number (13986960).

Almost surely, 253150429 is an apocalyptic number.

It is an amenable number.

53150429 is a deficient number, since it is larger than the sum of its proper divisors (2797411).

53150429 is a wasteful number, since it uses less digits than its factorization.

53150429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797410.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 53150429 is about 7290.4340748682. The cubic root of 53150429 is about 375.9836197972.

The spelling of 53150429 in words is "fifty-three million, one hundred fifty thousand, four hundred twenty-nine".

Divisors: 1 19 2797391 53150429