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252293134 = 2196639293
BaseRepresentation
bin11110000100110…
…11000000001110
3122120201211010011
433002123000032
51004041340014
641011303434
76152312332
oct1702330016
9576654104
10252293134
1111a45a625
12705aab7a
13403663a2
14257157c2
15172387c4
hexf09b00e

252293134 has 8 divisors (see below), whose sum is σ = 398357640. Its totient is φ = 119507256.

The previous prime is 252293117. The next prime is 252293143. The reversal of 252293134 is 431392252.

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

It is a junction number, because it is equal to n+sod(n) for n = 252293096 and 252293105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3319609 + ... + 3319684.

It is an arithmetic number, because the mean of its divisors is an integer number (49794705).

Almost surely, 2252293134 is an apocalyptic number.

252293134 is a deficient number, since it is larger than the sum of its proper divisors (146064506).

252293134 is a wasteful number, since it uses less digits than its factorization.

252293134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6639314.

The product of its digits is 12960, while the sum is 31.

The square root of 252293134 is about 15883.7380361173. The cubic root of 252293134 is about 631.8807775296.

The spelling of 252293134 in words is "two hundred fifty-two million, two hundred ninety-three thousand, one hundred thirty-four".

Divisors: 1 2 19 38 6639293 13278586 126146567 252293134