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2270716 = 22781097
BaseRepresentation
bin1000101010010111111100
311021100211121
420222113330
51040130331
6120400324
725205110
oct10522774
94240747
102270716
111311028
129160a4
13616726
14431740
152ecc11
hex22a5fc

2270716 has 12 divisors (see below), whose sum is σ = 4541488. Its totient is φ = 973152.

The previous prime is 2270713. The next prime is 2270717. The reversal of 2270716 is 6170722.

2270716 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40521 + ... + 40576.

22270716 is an apocalyptic number.

It is an amenable number.

2270716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2270716 is a wasteful number, since it uses less digits than its factorization.

2270716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81108 (or 81106 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 2270716 is about 1506.8895115436. The cubic root of 2270716 is about 131.4379993687.

The spelling of 2270716 in words is "two million, two hundred seventy thousand, seven hundred sixteen".

Divisors: 1 2 4 7 14 28 81097 162194 324388 567679 1135358 2270716