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6740214 = 231386413
BaseRepresentation
bin11001101101100011110110
3110200102211120
4121231203312
53211141324
6400244410
7111201525
oct31554366
913612746
106740214
113894028
122310706
13151cbc0
14c764bc
158d2179
hex66d8f6

6740214 has 16 divisors (see below), whose sum is σ = 14517552. Its totient is φ = 2073888.

The previous prime is 6740197. The next prime is 6740273. The reversal of 6740214 is 4120476.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43129 + ... + 43284.

It is an arithmetic number, because the mean of its divisors is an integer number (907347).

Almost surely, 26740214 is an apocalyptic number.

6740214 is an abundant number, since it is smaller than the sum of its proper divisors (7777338).

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

6740214 is a wasteful number, since it uses less digits than its factorization.

6740214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86431.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 6740214 is about 2596.1922116823. The cubic root of 6740214 is about 188.8967830355.

The spelling of 6740214 in words is "six million, seven hundred forty thousand, two hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 86413 172826 259239 518478 1123369 2246738 3370107 6740214