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53368063 = 77624009
BaseRepresentation
bin1100101110010…
…1010011111111
310201102101012221
43023211103333
5102130234223
65143510211
71215423010
oct313452377
9121371187
1053368063
1128141241
1215a58367
13b097448
147133007
154a42b5d
hex32e54ff

53368063 has 4 divisors (see below), whose sum is σ = 60992080. Its totient is φ = 45744048.

The previous prime is 53368061. The next prime is 53368079. The reversal of 53368063 is 36086335.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36086335 = 57217267.

It is not a de Polignac number, because 53368063 - 21 = 53368061 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 (53368061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3811998 + ... + 3812011.

It is an arithmetic number, because the mean of its divisors is an integer number (15248020).

Almost surely, 253368063 is an apocalyptic number.

53368063 is a deficient number, since it is larger than the sum of its proper divisors (7624017).

53368063 is an equidigital number, since it uses as much as digits as its factorization.

53368063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624016.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 53368063 is about 7305.3448241681. The cubic root of 53368063 is about 376.4960984930.

The spelling of 53368063 in words is "fifty-three million, three hundred sixty-eight thousand, sixty-three".

Divisors: 1 7 7624009 53368063