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3928411 = 17673449
BaseRepresentation
bin1110111111000101011011
321101120202201
432333011123
52001202121
6220111031
745251044
oct16770533
97346681
103928411
112243523
121395477
13a77106
147438cb
15528e91
hex3bf15b

3928411 has 8 divisors (see below), whose sum is σ = 4222800. Its totient is φ = 3641088.

The previous prime is 3928399. The next prime is 3928417. The reversal of 3928411 is 1148293.

It is a happy number.

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 3928411 - 27 = 3928283 is a prime.

3928411 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3928411.

It is not an unprimeable number, because it can be changed into a prime (3928417) 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, 586 + ... + 2863.

It is an arithmetic number, because the mean of its divisors is an integer number (527850).

Almost surely, 23928411 is an apocalyptic number.

3928411 is a deficient number, since it is larger than the sum of its proper divisors (294389).

3928411 is a wasteful number, since it uses less digits than its factorization.

3928411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533.

The product of its digits is 1728, while the sum is 28.

The square root of 3928411 is about 1982.0219474062. The cubic root of 3928411 is about 157.7873949739.

The spelling of 3928411 in words is "three million, nine hundred twenty-eight thousand, four hundred eleven".

Divisors: 1 17 67 1139 3449 58633 231083 3928411