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53282663 = 77611809
BaseRepresentation
bin1100101101000…
…0011101100111
310201021001001222
43023100131213
5102120021123
65142010555
71214616020
oct313203547
9121231058
1053282663
1128093065
1215a16a5b
13b067605
14710dc47
154a276c8
hex32d0767

53282663 has 4 divisors (see below), whose sum is σ = 60894480. Its totient is φ = 45670848.

The previous prime is 53282659. The next prime is 53282681. The reversal of 53282663 is 36628235.

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

It is a cyclic number.

It is not a de Polignac number, because 53282663 - 22 = 53282659 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 (53282653) 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, 3805898 + ... + 3805911.

It is an arithmetic number, because the mean of its divisors is an integer number (15223620).

Almost surely, 253282663 is an apocalyptic number.

53282663 is a deficient number, since it is larger than the sum of its proper divisors (7611817).

53282663 is an equidigital number, since it uses as much as digits as its factorization.

53282663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7611816.

The product of its digits is 51840, while the sum is 35.

The square root of 53282663 is about 7299.4974484549. The cubic root of 53282663 is about 376.2951672579.

The spelling of 53282663 in words is "fifty-three million, two hundred eighty-two thousand, six hundred sixty-three".

Divisors: 1 7 7611809 53282663