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3420193 = 73591361
BaseRepresentation
bin1101000011000000100001
320102202121211
431003000201
51333421233
6201150121
741033260
oct15030041
96382554
103420193
111a26707
12118b341
139299aa
146505d7
154785cd
hex343021

3420193 has 8 divisors (see below), whose sum is σ = 3922560. Its totient is φ = 2921280.

The previous prime is 3420191. The next prime is 3420203. The reversal of 3420193 is 3910243.

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 3420193 - 21 = 3420191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420191) 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, 1833 + ... + 3193.

It is an arithmetic number, because the mean of its divisors is an integer number (490320).

Almost surely, 23420193 is an apocalyptic number.

It is an amenable number.

3420193 is a deficient number, since it is larger than the sum of its proper divisors (502367).

3420193 is a wasteful number, since it uses less digits than its factorization.

3420193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3420193 is about 1849.3763813783. The cubic root of 3420193 is about 150.6665595278. Note that the first 3 decimals are identical.

The spelling of 3420193 in words is "three million, four hundred twenty thousand, one hundred ninety-three".

Divisors: 1 7 359 1361 2513 9527 488599 3420193