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3449090 = 25344909
BaseRepresentation
bin1101001010000100000010
320111020021002
431022010002
51340332330
6201532002
741213441
oct15120402
96436232
103449090
111a46397
1211a4002
13939ba8
1465ad58
15481e45
hex34a102

3449090 has 8 divisors (see below), whose sum is σ = 6208380. Its totient is φ = 1379632.

The previous prime is 3449077. The next prime is 3449107. The reversal of 3449090 is 909443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3396649 + 52441 = 1843^2 + 229^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172445 + ... + 172464.

Almost surely, 23449090 is an apocalyptic number.

3449090 is a deficient number, since it is larger than the sum of its proper divisors (2759290).

3449090 is a wasteful number, since it uses less digits than its factorization.

3449090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344916.

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

The square root of 3449090 is about 1857.1725821797. The cubic root of 3449090 is about 151.0896942366.

The spelling of 3449090 in words is "three million, four hundred forty-nine thousand, ninety".

Divisors: 1 2 5 10 344909 689818 1724545 3449090