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3668214 = 231155579
BaseRepresentation
bin1101111111100011110110
320220100211210
431333203312
51414340324
6210342250
743115334
oct15774366
96810753
103668214
112085a90
12128a986
139b5854
146b6b54
154c6d29
hex37f8f6

3668214 has 16 divisors (see below), whose sum is σ = 8003520. Its totient is φ = 1111560.

The previous prime is 3668213. The next prime is 3668221. The reversal of 3668214 is 4128663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3668213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27724 + ... + 27855.

It is an arithmetic number, because the mean of its divisors is an integer number (500220).

Almost surely, 23668214 is an apocalyptic number.

3668214 is an abundant number, since it is smaller than the sum of its proper divisors (4335306).

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

3668214 is a wasteful number, since it uses less digits than its factorization.

3668214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55595.

The product of its digits is 6912, while the sum is 30.

The square root of 3668214 is about 1915.2582071355. The cubic root of 3668214 is about 154.2238550271.

The spelling of 3668214 in words is "three million, six hundred sixty-eight thousand, two hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 55579 111158 166737 333474 611369 1222738 1834107 3668214