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1706268 = 223142189
BaseRepresentation
bin110100000100100011100
310012200120010
412200210130
5414100033
6100323220
720334354
oct6404434
93180503
101706268
11a65a43
126a3510
13479835
14325b64
1523a863
hex1a091c

1706268 has 12 divisors (see below), whose sum is σ = 3981320. Its totient is φ = 568752.

The previous prime is 1706251. The next prime is 1706281. The reversal of 1706268 is 8626071.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×17062682 = 5822700975648, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71083 + ... + 71106.

21706268 is an apocalyptic number.

It is an amenable number.

1706268 is an abundant number, since it is smaller than the sum of its proper divisors (2275052).

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

1706268 is a wasteful number, since it uses less digits than its factorization.

1706268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142196 (or 142194 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1706268 is about 1306.2419377742. The cubic root of 1706268 is about 119.4948207112.

The spelling of 1706268 in words is "one million, seven hundred six thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 142189 284378 426567 568756 853134 1706268