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252339395 = 57114391493
BaseRepresentation
bin11110000101001…
…10010011000011
3122120211011120112
433002212103003
51004044330040
641012301535
76152564240
oct1702462303
9576734515
10252339395
1111a491360
12706118ab
1340381469
14257285c7
1517247365
hexf0a64c3

252339395 has 32 divisors (see below), whose sum is σ = 378639360. Its totient is φ = 156839040.

The previous prime is 252339383. The next prime is 252339407. The reversal of 252339395 is 593933252.

It is an interprime number because it is at equal distance from previous prime (252339383) and next prime (252339407).

It is not a de Polignac number, because 252339395 - 210 = 252338371 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168269 + ... + 169761.

It is an arithmetic number, because the mean of its divisors is an integer number (11832480).

Almost surely, 2252339395 is an apocalyptic number.

252339395 is a deficient number, since it is larger than the sum of its proper divisors (126299965).

252339395 is a wasteful number, since it uses less digits than its factorization.

252339395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955.

The product of its digits is 218700, while the sum is 41.

The square root of 252339395 is about 15885.1942071855. The cubic root of 252339395 is about 631.9193961657.

The spelling of 252339395 in words is "two hundred fifty-two million, three hundred thirty-nine thousand, three hundred ninety-five".

Divisors: 1 5 7 11 35 55 77 385 439 1493 2195 3073 4829 7465 10451 15365 16423 24145 33803 52255 82115 114961 169015 574805 655427 3277135 4587989 7209697 22939945 36048485 50467879 252339395