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252111314 = 27136472141
BaseRepresentation
bin11110000011011…
…10100111010010
3122120101120201002
433001232213102
51004020030224
641003342002
76150624260
oct1701564722
9576346632
10252111314
1111a345a64
1270521902
13403016c0
14256a9430
15171ee9ae
hexf06e9d2

252111314 has 32 divisors (see below), whose sum is σ = 466373376. Its totient is φ = 99535680.

The previous prime is 252111311. The next prime is 252111329. The reversal of 252111314 is 413111252.

252111314 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2521113142 = 127120229293613192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252111311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116684 + ... + 118824.

It is an arithmetic number, because the mean of its divisors is an integer number (14574168).

Almost surely, 2252111314 is an apocalyptic number.

252111314 is a deficient number, since it is larger than the sum of its proper divisors (214262062).

252111314 is a wasteful number, since it uses less digits than its factorization.

252111314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810.

The product of its digits is 240, while the sum is 20.

The square root of 252111314 is about 15878.0135407424. The cubic root of 252111314 is about 631.7289486218.

Adding to 252111314 its reverse (413111252), we get a palindrome (665222566).

The spelling of 252111314 in words is "two hundred fifty-two million, one hundred eleven thousand, three hundred fourteen".

Divisors: 1 2 7 13 14 26 91 182 647 1294 2141 4282 4529 8411 9058 14987 16822 27833 29974 55666 58877 117754 194831 389662 1385227 2770454 9696589 18007951 19393178 36015902 126055657 252111314