Search a number
-
+
252115341 = 3563149269
BaseRepresentation
bin11110000011011…
…11100110001101
3122120101210020020
433001233212031
51004020142331
641003412353
76150642102
oct1701574615
9576353206
10252115341
1111a348a95
12705240b9
134030349a
14256aaaa9
1517200c96
hexf06f98d

252115341 has 8 divisors (see below), whose sum is σ = 336753120. Its totient is φ = 167777232.

The previous prime is 252115333. The next prime is 252115349. The reversal of 252115341 is 143511252.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (252115333) and next prime (252115349).

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

It is not a de Polignac number, because 252115341 - 23 = 252115333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252115349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72946 + ... + 76323.

It is an arithmetic number, because the mean of its divisors is an integer number (42094140).

Almost surely, 2252115341 is an apocalyptic number.

It is an amenable number.

252115341 is a deficient number, since it is larger than the sum of its proper divisors (84637779).

252115341 is a wasteful number, since it uses less digits than its factorization.

252115341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149835.

The product of its digits is 1200, while the sum is 24.

The square root of 252115341 is about 15878.1403508093. The cubic root of 252115341 is about 631.7323121611.

Adding to 252115341 its reverse (143511252), we get a palindrome (395626593).

The spelling of 252115341 in words is "two hundred fifty-two million, one hundred fifteen thousand, three hundred forty-one".

Divisors: 1 3 563 1689 149269 447807 84038447 252115341