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53368903 = 729262901
BaseRepresentation
bin1100101110010…
…1100001000111
310201102102101001
43023211201013
5102130301103
65143514131
71215425320
oct313454107
9121372331
1053368903
1128141935
1215a58947
13b097943
147133447
154a4301d
hex32e5847

53368903 has 8 divisors (see below), whose sum is σ = 63096480. Its totient is φ = 44167200.

The previous prime is 53368873. The next prime is 53368927. The reversal of 53368903 is 30986335.

53368903 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 not a de Polignac number, because 53368903 - 25 = 53368871 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 (53368103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 131248 + ... + 131653.

It is an arithmetic number, because the mean of its divisors is an integer number (7887060).

Almost surely, 253368903 is an apocalyptic number.

53368903 is a deficient number, since it is larger than the sum of its proper divisors (9727577).

53368903 is a wasteful number, since it uses less digits than its factorization.

53368903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262937.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 53368903 is about 7305.4023160946. The cubic root of 53368903 is about 376.4980738008.

The spelling of 53368903 in words is "fifty-three million, three hundred sixty-eight thousand, nine hundred three".

Divisors: 1 7 29 203 262901 1840307 7624129 53368903