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3430281 = 36731699
BaseRepresentation
bin1101000101011110001001
320110021110110
431011132021
51334232111
6201304533
741104551
oct15053611
96407413
103430281
111a33248
121195149
1393146a
14654161
1547b5a6
hex345789

3430281 has 8 divisors (see below), whose sum is σ = 4583200. Its totient is φ = 2282112.

The previous prime is 3430261. The next prime is 3430291. The reversal of 3430281 is 1820343.

It is a happy number.

3430281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3430281 - 25 = 3430249 is a prime.

It is a super-2 number, since 2×34302812 = 23533655477922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (3430261) 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 7 ways as a sum of consecutive naturals, for example, 1170 + ... + 2868.

It is an arithmetic number, because the mean of its divisors is an integer number (572900).

Almost surely, 23430281 is an apocalyptic number.

It is an amenable number.

3430281 is a deficient number, since it is larger than the sum of its proper divisors (1152919).

3430281 is a wasteful number, since it uses less digits than its factorization.

3430281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3430281 is about 1852.1017790608. The cubic root of 3430281 is about 150.8145465309.

The spelling of 3430281 in words is "three million, four hundred thirty thousand, two hundred eighty-one".

Divisors: 1 3 673 1699 2019 5097 1143427 3430281