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2284238031 = 317233752631
BaseRepresentation
bin1000100000100110…
…1011010011001111
312220012012022111120
42020021223103033
514134231104111
61014355052023
7110414463045
oct21011532317
95805168446
102284238031
11a72435929
12538ba1013
132a5316a4a
14179528395
15d580b406
hex8826b4cf

2284238031 has 32 divisors (see below), whose sum is σ = 3456027648. Its totient is φ = 1333854720.

The previous prime is 2284238003. The next prime is 2284238051. The reversal of 2284238031 is 1308324822.

It is not a de Polignac number, because 2284238031 - 25 = 2284237999 is a prime.

It is a super-2 number, since 2×22842380312 = 10435486764533513922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2284237983 and 2284238001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2284238051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17086 + ... + 69716.

It is an arithmetic number, because the mean of its divisors is an integer number (108000864).

Almost surely, 22284238031 is an apocalyptic number.

2284238031 is a deficient number, since it is larger than the sum of its proper divisors (1171789617).

2284238031 is a wasteful number, since it uses less digits than its factorization.

2284238031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52711.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 2284238031 is about 47793.7028383447. The cubic root of 2284238031 is about 1316.9838601784.

The spelling of 2284238031 in words is "two billion, two hundred eighty-four million, two hundred thirty-eight thousand, thirty-one".

Divisors: 1 3 17 23 37 51 69 111 391 629 851 1173 1887 2553 14467 43401 52631 157893 894727 1210513 1947347 2684181 3631539 5842041 20578721 33104899 44788981 61736163 99314697 134366943 761412677 2284238031