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2668707 = 3447701
BaseRepresentation
bin1010001011100010100011
312000120210000
422023202203
51140344312
6133111043
731453326
oct12134243
95016700
102668707
111563048
12a88483
13725922
144d67bd
1537aadc
hex28b8a3

2668707 has 20 divisors (see below), whose sum is σ = 4077216. Its totient is φ = 1738800.

The previous prime is 2668693. The next prime is 2668727. The reversal of 2668707 is 7078662.

It is not a de Polignac number, because 2668707 - 211 = 2666659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2668727) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3457 + ... + 4157.

22668707 is an apocalyptic number.

2668707 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2668707 is a deficient number, since it is larger than the sum of its proper divisors (1408509).

2668707 is an equidigital number, since it uses as much as digits as its factorization.

2668707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 2668707 is about 1633.6177643500. The cubic root of 2668707 is about 138.7076130569.

It can be divided in two parts, 2668 and 707, that added together give a cube (3375 = 153).

The spelling of 2668707 in words is "two million, six hundred sixty-eight thousand, seven hundred seven".

Divisors: 1 3 9 27 47 81 141 423 701 1269 2103 3807 6309 18927 32947 56781 98841 296523 889569 2668707