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3979349 = 114347179
BaseRepresentation
bin1111001011100001010101
321111011122022
433023201111
52004314344
6221142525
745552413
oct17134125
97434568
103979349
112278820
1213baa45
13a9435a
147582b3
155390ee
hex3cb855

3979349 has 16 divisors (see below), whose sum is σ = 4561920. Its totient is φ = 3438960.

The previous prime is 3979289. The next prime is 3979357. The reversal of 3979349 is 9439793.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3979349 - 212 = 3975253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3979849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22142 + ... + 22320.

It is an arithmetic number, because the mean of its divisors is an integer number (285120).

Almost surely, 23979349 is an apocalyptic number.

It is an amenable number.

3979349 is a deficient number, since it is larger than the sum of its proper divisors (582571).

3979349 is a wasteful number, since it uses less digits than its factorization.

3979349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280.

The product of its digits is 183708, while the sum is 44.

The square root of 3979349 is about 1994.8305692464. The cubic root of 3979349 is about 158.4664552337.

The spelling of 3979349 in words is "three million, nine hundred seventy-nine thousand, three hundred forty-nine".

Divisors: 1 11 43 47 179 473 517 1969 2021 7697 8413 22231 84667 92543 361759 3979349