Search a number
-
+
2668914 = 232314783
BaseRepresentation
bin1010001011100101110010
312000121001200
422023211302
51140401124
6133112030
731454043
oct12134562
95017050
102668914
111563216
12a88616
13725a51
144d68ca
1537abc9
hex28b972

2668914 has 24 divisors (see below), whose sum is σ = 5970432. Its totient is φ = 860760.

The previous prime is 2668909. The next prime is 2668931. The reversal of 2668914 is 4198662.

2668914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1834 + ... + 2949.

It is an arithmetic number, because the mean of its divisors is an integer number (248768).

22668914 is an apocalyptic number.

2668914 is an abundant number, since it is smaller than the sum of its proper divisors (3301518).

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

2668914 is a wasteful number, since it uses less digits than its factorization.

2668914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822 (or 4819 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 2668914 is about 1633.6811194355. The cubic root of 2668914 is about 138.7111992796.

It can be divided in two parts, 266 and 8914, that added together give a triangular number (9180 = T135).

The spelling of 2668914 in words is "two million, six hundred sixty-eight thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 4783 9566 14349 28698 43047 86094 148273 296546 444819 889638 1334457 2668914