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53141685 = 353542779
BaseRepresentation
bin1100101010111…
…0000010110101
310200222212200120
43022232002311
5102101013220
65135002153
71213461012
oct312560265
9120885616
1053141685
1127aa7153
1215969359
13b0183ac
1470b4709
1549eaa40
hex32ae0b5

53141685 has 8 divisors (see below), whose sum is σ = 85026720. Its totient is φ = 28342224.

The previous prime is 53141681. The next prime is 53141701. The reversal of 53141685 is 58614135.

53141685 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 not a de Polignac number, because 53141685 - 22 = 53141681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53141681) 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, 1771375 + ... + 1771404.

It is an arithmetic number, because the mean of its divisors is an integer number (10628340).

Almost surely, 253141685 is an apocalyptic number.

It is an amenable number.

53141685 is a deficient number, since it is larger than the sum of its proper divisors (31885035).

53141685 is a wasteful number, since it uses less digits than its factorization.

53141685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542787.

The product of its digits is 14400, while the sum is 33.

The square root of 53141685 is about 7289.8343602581. The cubic root of 53141685 is about 375.9630004524.

The spelling of 53141685 in words is "fifty-three million, one hundred forty-one thousand, six hundred eighty-five".

Divisors: 1 3 5 15 3542779 10628337 17713895 53141685