Search a number
-
+
252239675 = 5229393433
BaseRepresentation
bin11110000100011…
…01111100111011
3122120122002210012
433002031330323
51004033132200
641010212135
76152000432
oct1702157473
9576562705
10252239675
1111a423446
127058404b
1340347c5c
1425700119
1517227a35
hexf08df3b

252239675 has 12 divisors (see below), whose sum is σ = 312974760. Its totient is φ = 201664320.

The previous prime is 252239671. The next prime is 252239681. The reversal of 252239675 is 576932252.

It is not a de Polignac number, because 252239675 - 22 = 252239671 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (252239671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71759 + ... + 75191.

It is an arithmetic number, because the mean of its divisors is an integer number (26081230).

Almost surely, 2252239675 is an apocalyptic number.

252239675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252239675 is a deficient number, since it is larger than the sum of its proper divisors (60735085).

252239675 is a wasteful number, since it uses less digits than its factorization.

252239675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6382 (or 6377 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 252239675 is about 15882.0551252034. The cubic root of 252239675 is about 631.8361441302.

The spelling of 252239675 in words is "two hundred fifty-two million, two hundred thirty-nine thousand, six hundred seventy-five".

Divisors: 1 5 25 2939 3433 14695 17165 73475 85825 10089587 50447935 252239675