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3418427 = 13924593
BaseRepresentation
bin1101000010100100111011
320102200012102
431002210323
51333342202
6201134015
741025155
oct15024473
96380172
103418427
111a25351
12118a30b
13928c4c
1464dad5
15477d02
hex34293b

3418427 has 4 divisors (see below), whose sum is σ = 3443160. Its totient is φ = 3393696.

The previous prime is 3418403. The next prime is 3418439. The reversal of 3418427 is 7248143.

3418427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7248143 = 71035449.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3418427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3418427.

It is not an unprimeable number, because it can be changed into a prime (3418627) 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 3 ways as a sum of consecutive naturals, for example, 12158 + ... + 12435.

It is an arithmetic number, because the mean of its divisors is an integer number (860790).

Almost surely, 23418427 is an apocalyptic number.

3418427 is a deficient number, since it is larger than the sum of its proper divisors (24733).

3418427 is a wasteful number, since it uses less digits than its factorization.

3418427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24732.

The product of its digits is 5376, while the sum is 29.

The square root of 3418427 is about 1848.8988614849. The cubic root of 3418427 is about 150.6406230818.

It can be divided in two parts, 3418 and 427, that multiplied together give a triangular number (1459486 = T1708).

The spelling of 3418427 in words is "three million, four hundred eighteen thousand, four hundred twenty-seven".

Divisors: 1 139 24593 3418427