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5105749 = 111732683
BaseRepresentation
bin10011011110100001010101
3100121101202211
4103132201111
52301340444
6301233421
761253365
oct23364125
910541684
105105749
112978030
121862871
131099c6c
1496c9a5
156acc34
hex4de855

5105749 has 8 divisors (see below), whose sum is σ = 5604192. Its totient is φ = 4613040.

The previous prime is 5105707. The next prime is 5105753. The reversal of 5105749 is 9475015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5105749 - 29 = 5105237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5105749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562 + ... + 3244.

It is an arithmetic number, because the mean of its divisors is an integer number (700524).

Almost surely, 25105749 is an apocalyptic number.

It is an amenable number.

5105749 is a deficient number, since it is larger than the sum of its proper divisors (498443).

5105749 is a wasteful number, since it uses less digits than its factorization.

5105749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 5105749 is about 2259.5904496169. The cubic root of 5105749 is about 172.1947159370.

The spelling of 5105749 in words is "five million, one hundred five thousand, seven hundred forty-nine".

Divisors: 1 11 173 1903 2683 29513 464159 5105749