Search a number
-
+
5152518 = 233743317
BaseRepresentation
bin10011101001111100000110
3100200202221000
4103221330012
52304340033
6302234130
761536630
oct23517406
910622830
105152518
1129aa188
121885946
1310b5337
14981a50
156bba13
hex4e9f06

5152518 has 64 divisors (see below), whose sum is σ = 13432320. Its totient is φ = 1433376.

The previous prime is 5152507. The next prime is 5152519. The reversal of 5152518 is 8152515.

5152518 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

5152518 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 5152491 and 5152500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5152519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16096 + ... + 16412.

It is an arithmetic number, because the mean of its divisors is an integer number (209880).

Almost surely, 25152518 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5152518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6716160).

5152518 is an abundant number, since it is smaller than the sum of its proper divisors (8279802).

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

5152518 is a wasteful number, since it uses less digits than its factorization.

5152518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 372 counting only the distinct ones).

The product of its digits is 2000, while the sum is 27.

The square root of 5152518 is about 2269.9158574714. The cubic root of 5152518 is about 172.7188903680.

The spelling of 5152518 in words is "five million, one hundred fifty-two thousand, five hundred eighteen".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 43 54 63 86 126 129 189 258 301 317 378 387 602 634 774 903 951 1161 1806 1902 2219 2322 2709 2853 4438 5418 5706 6657 8127 8559 13314 13631 16254 17118 19971 27262 39942 40893 59913 81786 95417 119826 122679 190834 245358 286251 368037 572502 736074 858753 1717506 2576259 5152518