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3485779 = 114159131
BaseRepresentation
bin1101010011000001010011
320120002120221
431103001103
51343021104
6202413511
741425423
oct15230123
96502527
103485779
111a70a10
121201297
139507bb
1466a483
1548cc54
hex353053

3485779 has 16 divisors (see below), whose sum is σ = 3991680. Its totient is φ = 3016000.

The previous prime is 3485753. The next prime is 3485789. The reversal of 3485779 is 9775843.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3485779 - 213 = 3477587 is a prime.

It is a d-powerful number, because it can be written as 311 + 4 + 83 + 59 + 7 + 77 + 96 .

3485779 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3485789) 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, 26544 + ... + 26674.

It is an arithmetic number, because the mean of its divisors is an integer number (249480).

Almost surely, 23485779 is an apocalyptic number.

3485779 is a deficient number, since it is larger than the sum of its proper divisors (505901).

3485779 is a wasteful number, since it uses less digits than its factorization.

3485779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242.

The product of its digits is 211680, while the sum is 43.

The square root of 3485779 is about 1867.0241026832. The cubic root of 3485779 is about 151.6235345422.

Subtracting 3485779 from its reverse (9775843), we obtain a square (6290064 = 25082).

The spelling of 3485779 in words is "three million, four hundred eighty-five thousand, seven hundred seventy-nine".

Divisors: 1 11 41 59 131 451 649 1441 2419 5371 7729 26609 59081 85019 316889 3485779