Search a number
-
+
5012154 = 232739779
BaseRepresentation
bin10011000111101010111010
3100102122101100
4103013222322
52240342104
6255232230
760413460
oct23075272
910378340
105012154
112913784
121818676
131066494
14946830
15690139
hex4c7aba

5012154 has 24 divisors (see below), whose sum is σ = 12411360. Its totient is φ = 1432008.

The previous prime is 5012153. The next prime is 5012159. The reversal of 5012154 is 4512105.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5012153) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 19764 + ... + 20015.

It is an arithmetic number, because the mean of its divisors is an integer number (517140).

Almost surely, 25012154 is an apocalyptic number.

5012154 is an abundant number, since it is smaller than the sum of its proper divisors (7399206).

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

5012154 is a wasteful number, since it uses less digits than its factorization.

5012154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39794 (or 39791 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 5012154 is about 2238.7840449673. The cubic root of 5012154 is about 171.1360362047.

Adding to 5012154 its reverse (4512105), we get a palindrome (9524259).

The spelling of 5012154 in words is "five million, twelve thousand, one hundred fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 39779 79558 119337 238674 278453 358011 556906 716022 835359 1670718 2506077 5012154