Search a number
-
+
5031252 = 2232178221
BaseRepresentation
bin10011001100010101010100
3100110121120200
4103030111110
52242000002
6255500500
760523242
oct23142524
910417520
105031252
112927066
121827730
131072095
1494d792
15695b1c
hex4cc554

5031252 has 36 divisors (see below), whose sum is σ = 13467636. Its totient is φ = 1578240.

The previous prime is 5031251. The next prime is 5031253. The reversal of 5031252 is 2521305.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5031251) and next prime (5031253).

It can be written as a sum of positive squares in 2 ways, for example, as 4384836 + 646416 = 2094^2 + 804^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3499 + ... + 4722.

It is an arithmetic number, because the mean of its divisors is an integer number (374101).

Almost surely, 25031252 is an apocalyptic number.

It is an amenable number.

5031252 is an abundant number, since it is smaller than the sum of its proper divisors (8436384).

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

5031252 is a wasteful number, since it uses less digits than its factorization.

5031252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8248 (or 8243 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5031252 is about 2243.0452514383. The cubic root of 5031252 is about 171.3531227510.

Adding to 5031252 its reverse (2521305), we get a palindrome (7552557).

The spelling of 5031252 in words is "five million, thirty-one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 8221 16442 24663 32884 49326 73989 98652 139757 147978 279514 295956 419271 559028 838542 1257813 1677084 2515626 5031252