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3418145 = 52329723
BaseRepresentation
bin1101000010100000100001
320102122210222
431002200201
51333340040
6201132425
741024303
oct15024041
96378728
103418145
111a25115
12118a115
13928a93
1464d973
15477bb5
hex342821

3418145 has 8 divisors (see below), whose sum is σ = 4280256. Its totient is φ = 2615536.

The previous prime is 3418141. The next prime is 3418159. The reversal of 3418145 is 5418143.

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 3418145 - 22 = 3418141 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3418141) 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, 14747 + ... + 14976.

It is an arithmetic number, because the mean of its divisors is an integer number (535032).

Almost surely, 23418145 is an apocalyptic number.

It is an amenable number.

3418145 is a deficient number, since it is larger than the sum of its proper divisors (862111).

3418145 is a wasteful number, since it uses less digits than its factorization.

3418145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29751.

The product of its digits is 1920, while the sum is 26.

The square root of 3418145 is about 1848.8225983041. The cubic root of 3418145 is about 150.6364806479.

The spelling of 3418145 in words is "three million, four hundred eighteen thousand, one hundred forty-five".

Divisors: 1 5 23 115 29723 148615 683629 3418145