Search a number
-
+
5111855 = 57197687
BaseRepresentation
bin10011100000000000101111
3100121201010222
4103200000233
52302034410
6301321555
761310240
oct23400057
910551128
105111855
112981681
1218662bb
13109c988
14970cc7
156ae955
hex4e002f

5111855 has 16 divisors (see below), whose sum is σ = 7380480. Its totient is φ = 3320352.

The previous prime is 5111837. The next prime is 5111879. The reversal of 5111855 is 5581115.

5111855 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5111855 - 26 = 5111791 is a prime.

It is a super-2 number, since 2×51118552 = 52262123082050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3179 + ... + 4508.

It is an arithmetic number, because the mean of its divisors is an integer number (461280).

Almost surely, 25111855 is an apocalyptic number.

5111855 is a deficient number, since it is larger than the sum of its proper divisors (2268625).

5111855 is a wasteful number, since it uses less digits than its factorization.

5111855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7718.

The product of its digits is 1000, while the sum is 26.

The square root of 5111855 is about 2260.9411757054. The cubic root of 5111855 is about 172.2633315361.

The spelling of 5111855 in words is "five million, one hundred eleven thousand, eight hundred fifty-five".

Divisors: 1 5 7 19 35 95 133 665 7687 38435 53809 146053 269045 730265 1022371 5111855