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2668114 = 21334057
BaseRepresentation
bin1010001011011001010010
312000112222001
422023121102
51140334424
6133104214
731451521
oct12133122
95015861
102668114
111562659
12a8806a
13725587
144d64b8
1537a844
hex28b652

2668114 has 4 divisors (see below), whose sum is σ = 4002174. Its totient is φ = 1334056.

The previous prime is 2668103. The next prime is 2668123. The reversal of 2668114 is 4118662.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4118662 = 22059331.

It can be written as a sum of positive squares in only one way, i.e., 2480625 + 187489 = 1575^2 + 433^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667027 + ... + 667030.

22668114 is an apocalyptic number.

2668114 is a deficient number, since it is larger than the sum of its proper divisors (1334060).

2668114 is a wasteful number, since it uses less digits than its factorization.

2668114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334059.

The product of its digits is 2304, while the sum is 28.

The square root of 2668114 is about 1633.4362552607. The cubic root of 2668114 is about 138.6973384547.

It can be divided in two parts, 266811 and 4, that added together give a triangular number (266815 = T730).

The spelling of 2668114 in words is "two million, six hundred sixty-eight thousand, one hundred fourteen".

Divisors: 1 2 1334057 2668114