Search a number
-
+
5100305 = 57145723
BaseRepresentation
bin10011011101001100010001
3100121010022012
4103131030101
52301202210
6301152305
761231460
oct23351421
910533265
105100305
112973a31
12185b695
131097642
1496a9d7
156ab305
hex4dd311

5100305 has 8 divisors (see below), whose sum is σ = 6994752. Its totient is φ = 3497328.

The previous prime is 5100287. The next prime is 5100311. The reversal of 5100305 is 5030015.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5100305 is a prime.

It is a super-2 number, since 2×51003052 = 52026222186050, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5100305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72827 + ... + 72896.

It is an arithmetic number, because the mean of its divisors is an integer number (874344).

Almost surely, 25100305 is an apocalyptic number.

It is an amenable number.

5100305 is a deficient number, since it is larger than the sum of its proper divisors (1894447).

5100305 is a wasteful number, since it uses less digits than its factorization.

5100305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145735.

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 5100305 is about 2258.3854852527. The cubic root of 5100305 is about 172.1334933551.

The spelling of 5100305 in words is "five million, one hundred thousand, three hundred five".

Divisors: 1 5 7 35 145723 728615 1020061 5100305