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252134214 = 2342719839
BaseRepresentation
bin11110000011101…
…00001101000110
3122120102202010020
433001310031012
51004021243324
641004040010
76151051113
oct1701641506
9576382106
10252134214
1111a361192
1270533006
134030bc57
14256b390a
1517206679
hexf074346

252134214 has 16 divisors (see below), whose sum is σ = 504437760. Its totient is φ = 84016520.

The previous prime is 252134203. The next prime is 252134249. The reversal of 252134214 is 412431252.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 20707 + ... + 30545.

It is an arithmetic number, because the mean of its divisors is an integer number (31527360).

Almost surely, 2252134214 is an apocalyptic number.

252134214 is an abundant number, since it is smaller than the sum of its proper divisors (252303546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252134214 is a wasteful number, since it uses less digits than its factorization.

252134214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14115.

The product of its digits is 1920, while the sum is 24.

The square root of 252134214 is about 15878.7346473200. The cubic root of 252134214 is about 631.7480752987.

Adding to 252134214 its reverse (412431252), we get a palindrome (664565466).

The spelling of 252134214 in words is "two hundred fifty-two million, one hundred thirty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 4271 8542 9839 12813 19678 25626 29517 59034 42022369 84044738 126067107 252134214