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3429290 = 25342929
BaseRepresentation
bin1101000101001110101010
320110020002202
431011032222
51334214130
6201300202
741101634
oct15051652
96406082
103429290
111a32527
121194662
13930b87
14653a54
1547b145
hex3453aa

3429290 has 8 divisors (see below), whose sum is σ = 6172740. Its totient is φ = 1371712.

The previous prime is 3429287. The next prime is 3429299. The reversal of 3429290 is 929243.

3429290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3352561 + 76729 = 1831^2 + 277^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3429299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171455 + ... + 171474.

Almost surely, 23429290 is an apocalyptic number.

3429290 is a deficient number, since it is larger than the sum of its proper divisors (2743450).

3429290 is a wasteful number, since it uses less digits than its factorization.

3429290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342936.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3429290 is about 1851.8342258420. The cubic root of 3429290 is about 150.8000218112.

The spelling of 3429290 in words is "three million, four hundred twenty-nine thousand, two hundred ninety".

Divisors: 1 2 5 10 342929 685858 1714645 3429290