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53361283 = 173138899
BaseRepresentation
bin1100101110001…
…1101010000011
310201102000220211
43023203222003
5102130030113
65143414551
71215364153
oct313435203
9121360824
1053361283
1128137138
1215a54457
13b094331
147130763
154a40b3d
hex32e3a83

53361283 has 4 divisors (see below), whose sum is σ = 56500200. Its totient is φ = 50222368.

The previous prime is 53361263. The next prime is 53361307. The reversal of 53361283 is 38216335.

53361283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53361283 - 25 = 53361251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53361223) 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 3 ways as a sum of consecutive naturals, for example, 1569433 + ... + 1569466.

It is an arithmetic number, because the mean of its divisors is an integer number (14125050).

Almost surely, 253361283 is an apocalyptic number.

53361283 is a deficient number, since it is larger than the sum of its proper divisors (3138917).

53361283 is a wasteful number, since it uses less digits than its factorization.

53361283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138916.

The product of its digits is 12960, while the sum is 31.

The square root of 53361283 is about 7304.8807656251. The cubic root of 53361283 is about 376.4801541778.

It can be divided in two parts, 533 and 61283, that added together give a palindrome (61816).

The spelling of 53361283 in words is "fifty-three million, three hundred sixty-one thousand, two hundred eighty-three".

Divisors: 1 17 3138899 53361283