Search a number
-
+
5182188 = 2231124383
BaseRepresentation
bin10011110001001011101100
3100202021121220
4103301023230
52311312223
6303023340
762022264
oct23611354
910667556
105182188
112a1a500
12189ab50
1310c59ab
1498c7a4
156c56e3
hex4f12ec

5182188 has 72 divisors (see below), whose sum is σ = 13763904. Its totient is φ = 1515360.

The previous prime is 5182171. The next prime is 5182189. The reversal of 5182188 is 8812815.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5182189) 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, 62395 + ... + 62477.

Almost surely, 25182188 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 5182188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6881952).

5182188 is an abundant number, since it is smaller than the sum of its proper divisors (8581716).

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

5182188 is a wasteful number, since it uses less digits than its factorization.

5182188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 142 counting only the distinct ones).

The product of its digits is 5120, while the sum is 33.

The square root of 5182188 is about 2276.4419606043. The cubic root of 5182188 is about 173.0497813013.

The spelling of 5182188 in words is "five million, one hundred eighty-two thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 43 44 66 83 86 121 129 132 166 172 242 249 258 332 363 473 484 498 516 726 913 946 996 1419 1452 1826 1892 2739 2838 3569 3652 5203 5478 5676 7138 10043 10406 10707 10956 14276 15609 20086 20812 21414 30129 31218 39259 40172 42828 60258 62436 78518 117777 120516 157036 235554 431849 471108 863698 1295547 1727396 2591094 5182188