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2272361 = 71324971
BaseRepresentation
bin1000101010110001101001
311021110002112
420222301221
51040203421
6120412105
725212650
oct10526151
94243075
102272361
111312293
12917035
136173c0
14432197
152ed45b
hex22ac69

2272361 has 8 divisors (see below), whose sum is σ = 2796864. Its totient is φ = 1797840.

The previous prime is 2272357. The next prime is 2272379. The reversal of 2272361 is 1632722.

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 2272361 - 22 = 2272357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2272301) 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, 12395 + ... + 12576.

It is an arithmetic number, because the mean of its divisors is an integer number (349608).

22272361 is an apocalyptic number.

It is an amenable number.

2272361 is a deficient number, since it is larger than the sum of its proper divisors (524503).

2272361 is a wasteful number, since it uses less digits than its factorization.

2272361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24991.

The product of its digits is 1008, while the sum is 23.

The square root of 2272361 is about 1507.4352390733. The cubic root of 2272361 is about 131.4697314036.

The spelling of 2272361 in words is "two million, two hundred seventy-two thousand, three hundred sixty-one".

Divisors: 1 7 13 91 24971 174797 324623 2272361