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2630268 = 223273063
BaseRepresentation
bin1010000010001001111100
311221122001100
422002021330
51133132033
6132213100
731233264
oct12021174
94848040
102630268
111537183
12a6a190
13711294
144c67a4
1536e513
hex28227c

2630268 has 18 divisors (see below), whose sum is σ = 6648824. Its totient is φ = 876744.

The previous prime is 2630239. The next prime is 2630281. The reversal of 2630268 is 8620362.

2630268 is a `hidden beast` number, since 2 + 630 + 26 + 8 = 666.

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

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36496 + ... + 36567.

22630268 is an apocalyptic number.

It is an amenable number.

2630268 is an abundant number, since it is smaller than the sum of its proper divisors (4018556).

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

2630268 is a wasteful number, since it uses less digits than its factorization.

2630268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73073 (or 73068 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2630268 is about 1621.8100998576. The cubic root of 2630268 is about 138.0384266021.

The spelling of 2630268 in words is "two million, six hundred thirty thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 73063 146126 219189 292252 438378 657567 876756 1315134 2630268