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3408049 = 19181991
BaseRepresentation
bin1101000000000010110001
320102010222001
431000002301
51333024144
6201014001
740653001
oct15000261
96363861
103408049
111a18577
121184301
139242c8
1464a001
15474bd4
hex3400b1

3408049 has 8 divisors (see below), whose sum is σ = 3610880. Its totient is φ = 3207600.

The previous prime is 3408037. The next prime is 3408073. The reversal of 3408049 is 9408043.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3408049 is a prime.

It is a super-2 number, since 2×34080492 = 23229595972802, which contains 22 as substring.

It is a Duffinian number.

3408049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3408079) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2944 + ... + 3934.

It is an arithmetic number, because the mean of its divisors is an integer number (451360).

Almost surely, 23408049 is an apocalyptic number.

It is an amenable number.

3408049 is a deficient number, since it is larger than the sum of its proper divisors (202831).

3408049 is a wasteful number, since it uses less digits than its factorization.

3408049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3408049 is about 1846.0901928129. The cubic root of 3408049 is about 150.4880253016.

The spelling of 3408049 in words is "three million, four hundred eight thousand, forty-nine".

Divisors: 1 19 181 991 3439 18829 179371 3408049