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2272716 = 223263131
BaseRepresentation
bin1000101010110111001100
311021110120200
420222313030
51040211331
6120413500
725213665
oct10526714
94243520
102272716
111312586
12917290
13617604
1443236c
152ed5e6
hex22adcc

2272716 has 18 divisors (see below), whose sum is σ = 5745012. Its totient is φ = 757560.

The previous prime is 2272691. The next prime is 2272727. The reversal of 2272716 is 6172722.

2272716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 2272716.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31530 + ... + 31601.

22272716 is an apocalyptic number.

It is an amenable number.

2272716 is an abundant number, since it is smaller than the sum of its proper divisors (3472296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2272716 is a wasteful number, since it uses less digits than its factorization.

2272716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63141 (or 63136 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 2272716 is about 1507.5529841435. The cubic root of 2272716 is about 131.4765773411.

The spelling of 2272716 in words is "two million, two hundred seventy-two thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 63131 126262 189393 252524 378786 568179 757572 1136358 2272716