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2668802 = 21334401
BaseRepresentation
bin1010001011100100000010
312000120220112
422023210002
51140400202
6133111322
731453523
oct12134402
95016815
102668802
111563124
12a88542
13725996
144d684a
1537ab52
hex28b902

2668802 has 4 divisors (see below), whose sum is σ = 4003206. Its totient is φ = 1334400.

The previous prime is 2668793. The next prime is 2668829. The reversal of 2668802 is 2088662.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2493241 + 175561 = 1579^2 + 419^2 .

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667199 + ... + 667202.

22668802 is an apocalyptic number.

2668802 is a deficient number, since it is larger than the sum of its proper divisors (1334404).

2668802 is a wasteful number, since it uses less digits than its factorization.

2668802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334403.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2668802 is about 1633.6468406605. The cubic root of 2668802 is about 138.7092589309.

The spelling of 2668802 in words is "two million, six hundred sixty-eight thousand, eight hundred two".

Divisors: 1 2 1334401 2668802