Search a number
-
+
252188714 = 2253949663
BaseRepresentation
bin11110000100000…
…01100000101010
3122120112111212202
433002001200222
51004030014324
641005140202
76151366031
oct1702014052
9576474782
10252188714
1111a399128
127055a662
134032a9bb
14256c9718
15172178ae
hexf08182a

252188714 has 8 divisors (see below), whose sum is σ = 378439680. Its totient is φ = 126042156.

The previous prime is 252188687. The next prime is 252188719. The reversal of 252188714 is 417881252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (252188719) 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, 19754 + ... + 29909.

It is an arithmetic number, because the mean of its divisors is an integer number (47304960).

Almost surely, 2252188714 is an apocalyptic number.

252188714 is a deficient number, since it is larger than the sum of its proper divisors (126250966).

252188714 is a wasteful number, since it uses less digits than its factorization.

252188714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52204.

The product of its digits is 35840, while the sum is 38.

The square root of 252188714 is about 15880.4506862998. The cubic root of 252188714 is about 631.7935904619.

The spelling of 252188714 in words is "two hundred fifty-two million, one hundred eighty-eight thousand, seven hundred fourteen".

Divisors: 1 2 2539 5078 49663 99326 126094357 252188714