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5105747 = 23221989
BaseRepresentation
bin10011011110100001010011
3100121101202202
4103132201103
52301340442
6301233415
761253363
oct23364123
910541682
105105747
112978029
12186286b
131099c6a
1496c9a3
156acc32
hex4de853

5105747 has 4 divisors (see below), whose sum is σ = 5327760. Its totient is φ = 4883736.

The previous prime is 5105707. The next prime is 5105753. The reversal of 5105747 is 7475015.

5105747 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 7475015 = 51495003.

It is a cyclic number.

It is not a de Polignac number, because 5105747 - 218 = 4843603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5105707) 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, 110972 + ... + 111017.

It is an arithmetic number, because the mean of its divisors is an integer number (1331940).

Almost surely, 25105747 is an apocalyptic number.

5105747 is a deficient number, since it is larger than the sum of its proper divisors (222013).

5105747 is a wasteful number, since it uses less digits than its factorization.

5105747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222012.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 5105747 is about 2259.5900070588. The cubic root of 5105747 is about 172.1946934532.

The spelling of 5105747 in words is "five million, one hundred five thousand, seven hundred forty-seven".

Divisors: 1 23 221989 5105747