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252314111 = 7193186761
BaseRepresentation
bin11110000101000…
…00000111111111
3122120202212220002
433002200013333
51004043022421
641011544515
76152430440
oct1702400777
9576685802
10252314111
1111a474365
12705bb13b
1340372aba
142571d2c7
151723eb0b
hexf0a01ff

252314111 has 8 divisors (see below), whose sum is σ = 289854624. Its totient is φ = 215147520.

The previous prime is 252314093. The next prime is 252314131. The reversal of 252314111 is 111413252.

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

It is a de Polignac number, because none of the positive numbers 2k-252314111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252314131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92030 + ... + 94731.

It is an arithmetic number, because the mean of its divisors is an integer number (36231828).

Almost surely, 2252314111 is an apocalyptic number.

252314111 is a deficient number, since it is larger than the sum of its proper divisors (37540513).

252314111 is a wasteful number, since it uses less digits than its factorization.

252314111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186961.

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

The square root of 252314111 is about 15884.3983518420. The cubic root of 252314111 is about 631.8982896930.

Adding to 252314111 its reverse (111413252), we get a palindrome (363727363).

The spelling of 252314111 in words is "two hundred fifty-two million, three hundred fourteen thousand, one hundred eleven".

Divisors: 1 7 193 1351 186761 1307327 36044873 252314111