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5105263 = 23321911
BaseRepresentation
bin10011011110011001101111
3100121101002211
4103132121233
52301332023
6301231251
761252102
oct23363157
910541084
105105263
112977729
121862527
131099987
1496c739
156aca0d
hex4de66f

5105263 has 4 divisors (see below), whose sum is σ = 5127408. Its totient is φ = 5083120.

The previous prime is 5105237. The next prime is 5105267. The reversal of 5105263 is 3625015.

It is a happy number.

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 5105263 - 25 = 5105231 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105267) 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, 10723 + ... + 11188.

It is an arithmetic number, because the mean of its divisors is an integer number (1281852).

Almost surely, 25105263 is an apocalyptic number.

5105263 is a deficient number, since it is larger than the sum of its proper divisors (22145).

5105263 is a wasteful number, since it uses less digits than its factorization.

5105263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22144.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5105263 is about 2259.4829054454. The cubic root of 5105263 is about 172.1892522080.

It can be divided in two parts, 51052 and 63, that added together give a palindrome (51115).

The spelling of 5105263 in words is "five million, one hundred five thousand, two hundred sixty-three".

Divisors: 1 233 21911 5105263