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5105754 = 23431517
BaseRepresentation
bin10011011110100001011010
3100121101210000
4103132201122
52301341004
6301233430
761253403
oct23364132
910541700
105105754
112978035
121862876
131099c74
1496c9aa
156acc39
hex4de85a

5105754 has 20 divisors (see below), whose sum is σ = 11441034. Its totient is φ = 1701864.

The previous prime is 5105753. The next prime is 5105759. The reversal of 5105754 is 4575015.

It can be written as a sum of positive squares in only one way, i.e., 4941729 + 164025 = 2223^2 + 405^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5105753) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15597 + ... + 15920.

Almost surely, 25105754 is an apocalyptic number.

5105754 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5105754 is an abundant number, since it is smaller than the sum of its proper divisors (6335280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5105754 is a wasteful number, since it uses less digits than its factorization.

5105754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31531 (or 31522 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 5105754 is about 2259.5915560118. The cubic root of 5105754 is about 172.1947721464.

The spelling of 5105754 in words is "five million, one hundred five thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 31517 63034 94551 189102 283653 567306 850959 1701918 2552877 5105754