Search a number
-
+
507253 = 3116363
BaseRepresentation
bin1111011110101110101
3221202211011
41323311311
5112213003
614512221
74211605
oct1736565
9852734
10507253
1131711a
12205671
13149b66
14d2c05
15a046d
hex7bd75

507253 has 4 divisors (see below), whose sum is σ = 523648. Its totient is φ = 490860.

The previous prime is 507217. The next prime is 507289. The reversal of 507253 is 352705.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (507217) and next prime (507289).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-507253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507953) 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, 8151 + ... + 8212.

It is an arithmetic number, because the mean of its divisors is an integer number (130912).

2507253 is an apocalyptic number.

It is an amenable number.

507253 is a deficient number, since it is larger than the sum of its proper divisors (16395).

507253 is a wasteful number, since it uses less digits than its factorization.

507253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16394.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 507253 is about 712.2169613257. The cubic root of 507253 is about 79.7519923638.

Adding to 507253 its reverse (352705), we get a palindrome (859958).

It can be divided in two parts, 507 and 253, that multiplied together give a triangular number (128271 = T506).

The spelling of 507253 in words is "five hundred seven thousand, two hundred fifty-three".

Divisors: 1 31 16363 507253