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675576231 = 31120472007
BaseRepresentation
bin101000010001000…
…111100110100111
31202002012211100220
4220101013212213
52340421414411
6151011535423
722512206001
oct5021074647
91662184326
10675576231
11317388470
1216a2ba573
13a9c6a565
1465a1b371
153e49ab06
hex284479a7

675576231 has 8 divisors (see below), whose sum is σ = 982656384. Its totient is φ = 409440120.

The previous prime is 675576203. The next prime is 675576247. The reversal of 675576231 is 132675576.

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

It is not a de Polignac number, because 675576231 - 222 = 671381927 is a prime.

It is a super-2 number, since 2×6755762312 = 912806487784330722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675576271) 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, 10235971 + ... + 10236036.

It is an arithmetic number, because the mean of its divisors is an integer number (122832048).

Almost surely, 2675576231 is an apocalyptic number.

675576231 is a deficient number, since it is larger than the sum of its proper divisors (307080153).

675576231 is a wasteful number, since it uses less digits than its factorization.

675576231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20472021.

The product of its digits is 264600, while the sum is 42.

The square root of 675576231 is about 25991.8493185845. The cubic root of 675576231 is about 877.4548667138.

The spelling of 675576231 in words is "six hundred seventy-five million, five hundred seventy-six thousand, two hundred thirty-one".

Divisors: 1 3 11 33 20472007 61416021 225192077 675576231