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2664712 = 231947373
BaseRepresentation
bin1010001010100100001000
312000101022001
422022210020
51140232322
6133040344
731435561
oct12124410
95011261
102664712
111560046
12a860b4
13723b6b
144d5168
15379827
hex28a908

2664712 has 32 divisors (see below), whose sum is σ = 5385600. Its totient is φ = 1232064.

The previous prime is 2664709. The next prime is 2664721. The reversal of 2664712 is 2174662.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6958 + ... + 7330.

It is an arithmetic number, because the mean of its divisors is an integer number (168300).

22664712 is an apocalyptic number.

It is an amenable number.

2664712 is an abundant number, since it is smaller than the sum of its proper divisors (2720888).

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

2664712 is a wasteful number, since it uses less digits than its factorization.

2664712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 441 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 2664712 is about 1632.3945601478. The cubic root of 2664712 is about 138.6383643339.

The spelling of 2664712 in words is "two million, six hundred sixty-four thousand, seven hundred twelve".

Divisors: 1 2 4 8 19 38 47 76 94 152 188 373 376 746 893 1492 1786 2984 3572 7087 7144 14174 17531 28348 35062 56696 70124 140248 333089 666178 1332356 2664712