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3920411 = 11477583
BaseRepresentation
bin1110111101001000011011
321101011210102
432331020123
52000423121
6220010015
745215525
oct16751033
97334712
103920411
112238510
12139090b
13a73591
14740a15
1552690b
hex3bd21b

3920411 has 8 divisors (see below), whose sum is σ = 4368384. Its totient is φ = 3487720.

The previous prime is 3920401. The next prime is 3920417. The reversal of 3920411 is 1140293.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3920411 - 210 = 3919387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3920417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3275 + ... + 4308.

It is an arithmetic number, because the mean of its divisors is an integer number (546048).

Almost surely, 23920411 is an apocalyptic number.

3920411 is a deficient number, since it is larger than the sum of its proper divisors (447973).

3920411 is a wasteful number, since it uses less digits than its factorization.

3920411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7641.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 3920411 is about 1980.0027777758. The cubic root of 3920411 is about 157.6802136395.

The spelling of 3920411 in words is "three million, nine hundred twenty thousand, four hundred eleven".

Divisors: 1 11 47 517 7583 83413 356401 3920411