Search a number
-
+
512252 = 22139851
BaseRepresentation
bin1111101000011111100
3222000200022
41331003330
5112343002
614551312
74232306
oct1750374
9860608
10512252
1131a954
12208538
1314c210
14d4976
15a1ba2
hex7d0fc

512252 has 12 divisors (see below), whose sum is σ = 965496. Its totient is φ = 236400.

The previous prime is 512251. The next prime is 512269. The reversal of 512252 is 252215.

It is a super-2 number, since 2×5122522 = 524804223008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 512252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4874 + ... + 4977.

It is an arithmetic number, because the mean of its divisors is an integer number (80458).

2512252 is an apocalyptic number.

512252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

512252 is a deficient number, since it is larger than the sum of its proper divisors (453244).

512252 is a wasteful number, since it uses less digits than its factorization.

512252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9868 (or 9866 counting only the distinct ones).

The product of its digits is 200, while the sum is 17.

The square root of 512252 is about 715.7178214911. The cubic root of 512252 is about 80.0131228473.

Adding to 512252 its reverse (252215), we get a palindrome (764467).

The spelling of 512252 in words is "five hundred twelve thousand, two hundred fifty-two".

Divisors: 1 2 4 13 26 52 9851 19702 39404 128063 256126 512252