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53087582 = 2227116933
BaseRepresentation
bin1100101010000…
…0110101011110
310200220010110202
43022200311132
5102042300312
65133503502
71213144202
oct312406536
9120803422
1053087582
1127a6a539
1215941b92
13acc9892
14709cb02
1549d99c2
hex32a0d5e

53087582 has 8 divisors (see below), whose sum is σ = 79982856. Its totient is φ = 26426632.

The previous prime is 53087569. The next prime is 53087591. The reversal of 53087582 is 28578035.

53087582 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 congruent number.

It is an unprimeable number.

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, 58013 + ... + 58920.

It is an arithmetic number, because the mean of its divisors is an integer number (9997857).

Almost surely, 253087582 is an apocalyptic number.

53087582 is a deficient number, since it is larger than the sum of its proper divisors (26895274).

53087582 is a wasteful number, since it uses less digits than its factorization.

53087582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117162.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 53087582 is about 7286.1225627902. The cubic root of 53087582 is about 375.8353691148.

The spelling of 53087582 in words is "fifty-three million, eighty-seven thousand, five hundred eighty-two".

Divisors: 1 2 227 454 116933 233866 26543791 53087582