Search a number
-
+
5100380 = 225255019
BaseRepresentation
bin10011011101001101011100
3100121010101222
4103131031130
52301203010
6301152512
761231625
oct23351534
910533358
105100380
112973a9a
12185b738
13109769c
1496aa4c
156ab355
hex4dd35c

5100380 has 12 divisors (see below), whose sum is σ = 10710840. Its totient is φ = 2040144.

The previous prime is 5100371. The next prime is 5100397. The reversal of 5100380 is 830015.

It is a super-2 number, since 2×51003802 = 52027752288800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127490 + ... + 127529.

It is an arithmetic number, because the mean of its divisors is an integer number (892570).

Almost surely, 25100380 is an apocalyptic number.

It is an amenable number.

5100380 is an abundant number, since it is smaller than the sum of its proper divisors (5610460).

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

5100380 is a wasteful number, since it uses less digits than its factorization.

5100380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255028 (or 255026 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 5100380 is about 2258.4020899742. The cubic root of 5100380 is about 172.1343370922.

Adding to 5100380 its reverse (830015), we get a palindrome (5930395).

The spelling of 5100380 in words is "five million, one hundred thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 255019 510038 1020076 1275095 2550190 5100380