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53542895 = 571529797
BaseRepresentation
bin1100110000111…
…1111111101111
310201202021001012
43030033333233
5102201333040
65151335435
71220051510
oct314177757
9121667035
1053542895
112825062a
1215b2157b
13b128bb3
14717aa07
154a79865
hex330ffef

53542895 has 8 divisors (see below), whose sum is σ = 73430304. Its totient is φ = 36715104.

The previous prime is 53542889. The next prime is 53542901. The reversal of 53542895 is 59824535.

It is an interprime number because it is at equal distance from previous prime (53542889) and next prime (53542901).

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 53542895 - 210 = 53541871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764864 + ... + 764933.

It is an arithmetic number, because the mean of its divisors is an integer number (9178788).

Almost surely, 253542895 is an apocalyptic number.

53542895 is a deficient number, since it is larger than the sum of its proper divisors (19887409).

53542895 is a wasteful number, since it uses less digits than its factorization.

53542895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529809.

The product of its digits is 216000, while the sum is 41.

The square root of 53542895 is about 7317.3010734833. The cubic root of 53542895 is about 376.9067799263.

The spelling of 53542895 in words is "fifty-three million, five hundred forty-two thousand, eight hundred ninety-five".

Divisors: 1 5 7 35 1529797 7648985 10708579 53542895