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53241519 = 317747173
BaseRepresentation
bin1100101100011…
…0011010101111
310201011221122010
43023012122233
5102112212034
65141052303
71214355042
oct313063257
9121157563
1053241519
1128065161
12159b7093
13b051976
1470dcc59
154a1a3e9
hex32c66af

53241519 has 4 divisors (see below), whose sum is σ = 70988696. Its totient is φ = 35494344.

The previous prime is 53241469. The next prime is 53241523. The reversal of 53241519 is 91514235.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53241519 - 212 = 53237423 is a prime.

It is a super-2 number, since 2×532415192 = 5669318690854722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53241599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8873584 + ... + 8873589.

It is an arithmetic number, because the mean of its divisors is an integer number (17747174).

Almost surely, 253241519 is an apocalyptic number.

53241519 is a deficient number, since it is larger than the sum of its proper divisors (17747177).

53241519 is a wasteful number, since it uses less digits than its factorization.

53241519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17747176.

The product of its digits is 5400, while the sum is 30.

The square root of 53241519 is about 7296.6786279786. The cubic root of 53241519 is about 376.1982859944.

The spelling of 53241519 in words is "fifty-three million, two hundred forty-one thousand, five hundred nineteen".

Divisors: 1 3 17747173 53241519