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2284714081 = 13215381629
BaseRepresentation
bin1000100000101101…
…1111100001100001
312220020002111112001
42020023133201201
514134341322311
61014413204001
7110421514666
oct21013374141
95806074461
102284714081
11a72730561
12539190601
132a5452630
1417960da6d
15d58a24c1
hex882df861

2284714081 has 8 divisors (see below), whose sum is σ = 2461634280. Its totient is φ = 2107961472.

The previous prime is 2284714067. The next prime is 2284714151. The reversal of 2284714081 is 1804174822.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17430625 + 2267283456 = 4175^2 + 47616^2 .

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 2284714081 - 219 = 2284189793 is a prime.

It is a super-2 number, since 2×22847140812 = 10439836863839349122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2284714081.

It is not an unprimeable number, because it can be changed into a prime (2284714021) 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, 12826 + ... + 68803.

It is an arithmetic number, because the mean of its divisors is an integer number (307704285).

Almost surely, 22284714081 is an apocalyptic number.

It is an amenable number.

2284714081 is a deficient number, since it is larger than the sum of its proper divisors (176920199).

2284714081 is a wasteful number, since it uses less digits than its factorization.

2284714081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83795.

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 2284714081 is about 47798.6828375009. The cubic root of 2284714081 is about 1317.0753431455.

The spelling of 2284714081 in words is "two billion, two hundred eighty-four million, seven hundred fourteen thousand, eighty-one".

Divisors: 1 13 2153 27989 81629 1061177 175747237 2284714081