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252314243 = 1914299293
BaseRepresentation
bin11110000101000…
…00001010000011
3122120202220001222
433002200022003
51004043023433
641011545255
76152431016
oct1702401203
9576686058
10252314243
1111a474475
12705bb22b
1340372b8c
142571d37d
151723eb98
hexf0a0283

252314243 has 8 divisors (see below), whose sum is σ = 265808400. Its totient is φ = 238841568.

The previous prime is 252314233. The next prime is 252314263. The reversal of 252314243 is 342413252.

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

It is a cyclic number.

It is not a de Polignac number, because 252314243 - 28 = 252313987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252314233) 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, 22505 + ... + 31797.

It is an arithmetic number, because the mean of its divisors is an integer number (33226050).

Almost surely, 2252314243 is an apocalyptic number.

252314243 is a deficient number, since it is larger than the sum of its proper divisors (13494157).

252314243 is a wasteful number, since it uses less digits than its factorization.

252314243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10741.

The product of its digits is 5760, while the sum is 26.

The square root of 252314243 is about 15884.4025068619. The cubic root of 252314243 is about 631.8983998870.

Adding to 252314243 its reverse (342413252), we get a palindrome (594727495).

Subtracting 252314243 from its reverse (342413252), we obtain a palindrome (90099009).

The spelling of 252314243 in words is "two hundred fifty-two million, three hundred fourteen thousand, two hundred forty-three".

Divisors: 1 19 1429 9293 27151 176567 13279697 252314243