Search a number
-
+
5112492 = 2237112503
BaseRepresentation
bin10011100000001010101100
3100121202000120
4103200022230
52302044432
6301324540
761312140
oct23401254
910552016
105112492
112982100
121866750
1310a0058
14971220
156aec2c
hex4e02ac

5112492 has 72 divisors (see below), whose sum is σ = 15015168. Its totient is φ = 1325280.

The previous prime is 5112491. The next prime is 5112511. The reversal of 5112492 is 2942115.

It is a super-2 number, since 2×51124922 = 52275148900128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5112491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9913 + ... + 10415.

It is an arithmetic number, because the mean of its divisors is an integer number (208544).

Almost surely, 25112492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5112492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7507584).

5112492 is an abundant number, since it is smaller than the sum of its proper divisors (9902676).

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

5112492 is a wasteful number, since it uses less digits than its factorization.

5112492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 526 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 5112492 is about 2261.0820418552. The cubic root of 5112492 is about 172.2704866155.

It can be divided in two parts, 511 and 2492, that added together give a palindrome (3003).

The spelling of 5112492 in words is "five million, one hundred twelve thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 121 132 154 231 242 308 363 462 484 503 726 847 924 1006 1452 1509 1694 2012 2541 3018 3388 3521 5082 5533 6036 7042 10164 10563 11066 14084 16599 21126 22132 33198 38731 42252 60863 66396 77462 116193 121726 154924 182589 232386 243452 365178 426041 464772 730356 852082 1278123 1704164 2556246 5112492