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252230567 = 1967719609
BaseRepresentation
bin11110000100010…
…11101110100111
3122120121122021212
433002023232213
51004032334232
641010102035
76151632041
oct1702135647
9576548255
10252230567
1111a417616
127057a91b
1340343a74
14256daa91
1517224eb2
hexf08bba7

252230567 has 8 divisors (see below), whose sum is σ = 265911600. Its totient is φ = 238590144.

The previous prime is 252230557. The next prime is 252230569. The reversal of 252230567 is 765032252.

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-252230567 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 (252230569) 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, 3059 + ... + 22667.

It is an arithmetic number, because the mean of its divisors is an integer number (33238950).

Almost surely, 2252230567 is an apocalyptic number.

252230567 is a deficient number, since it is larger than the sum of its proper divisors (13681033).

252230567 is a wasteful number, since it uses less digits than its factorization.

252230567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20305.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 252230567 is about 15881.7683839049. The cubic root of 252230567 is about 631.8285391504.

The spelling of 252230567 in words is "two hundred fifty-two million, two hundred thirty thousand, five hundred sixty-seven".

Divisors: 1 19 677 12863 19609 372571 13275293 252230567