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3381427 = 7483061
BaseRepresentation
bin1100111001100010110011
320100210110001
430321202303
51331201202
6200250431
740512250
oct14714263
96323401
103381427
1119aa575
121170a17
1391515a
14640427
1546bd87
hex3398b3

3381427 has 4 divisors (see below), whose sum is σ = 3864496. Its totient is φ = 2898360.

The previous prime is 3381409. The next prime is 3381431. The reversal of 3381427 is 7241833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7241833 = 8387251.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3381427 is a prime.

It is a super-2 number, since 2×33814272 = 22868097112658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3381395 and 3381404.

It is not an unprimeable number, because it can be changed into a prime (3381127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241524 + ... + 241537.

It is an arithmetic number, because the mean of its divisors is an integer number (966124).

Almost surely, 23381427 is an apocalyptic number.

3381427 is a deficient number, since it is larger than the sum of its proper divisors (483069).

3381427 is an equidigital number, since it uses as much as digits as its factorization.

3381427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483068.

The product of its digits is 4032, while the sum is 28.

The square root of 3381427 is about 1838.8656829687. The cubic root of 3381427 is about 150.0951544396.

The spelling of 3381427 in words is "three million, three hundred eighty-one thousand, four hundred twenty-seven".

Divisors: 1 7 483061 3381427