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53412763 = 63678389
BaseRepresentation
bin1100101111000…
…0001110011011
310201111122112111
43023300032123
5102133202023
65144453151
71216000225
oct313601633
9121448474
1053412763
1128171888
1215a7a1b7
13b0b18b1
147145415
154a5100d
hex32f039b

53412763 has 4 divisors (see below), whose sum is σ = 53427520. Its totient is φ = 53398008.

The previous prime is 53412757. The next prime is 53412773. The reversal of 53412763 is 36721435.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 36721435 = 57344287.

It is a cyclic number.

It is not a de Polignac number, because 53412763 - 25 = 53412731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53412773) 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, 2173 + ... + 10561.

It is an arithmetic number, because the mean of its divisors is an integer number (13356880).

Almost surely, 253412763 is an apocalyptic number.

53412763 is a deficient number, since it is larger than the sum of its proper divisors (14757).

53412763 is an equidigital number, since it uses as much as digits as its factorization.

53412763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14756.

The product of its digits is 15120, while the sum is 31.

The square root of 53412763 is about 7308.4035876517. The cubic root of 53412763 is about 376.6011843077.

The spelling of 53412763 in words is "fifty-three million, four hundred twelve thousand, seven hundred sixty-three".

Divisors: 1 6367 8389 53412763