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3468145 = 5693629
BaseRepresentation
bin1101001110101101110001
320112012101211
431032231301
51341440040
6202200121
741323132
oct15165561
96465354
103468145
111a5973a
1211b3041
13945775
14663c89
154878ea
hex34eb71

3468145 has 4 divisors (see below), whose sum is σ = 4161780. Its totient is φ = 2774512.

The previous prime is 3468133. The next prime is 3468163. The reversal of 3468145 is 5418643.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1527696 + 1940449 = 1236^2 + 1393^2 .

It is a cyclic number.

It is not a de Polignac number, because 3468145 - 217 = 3337073 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346810 + ... + 346819.

It is an arithmetic number, because the mean of its divisors is an integer number (1040445).

Almost surely, 23468145 is an apocalyptic number.

It is an amenable number.

3468145 is a deficient number, since it is larger than the sum of its proper divisors (693635).

3468145 is an equidigital number, since it uses as much as digits as its factorization.

3468145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693634.

The product of its digits is 11520, while the sum is 31.

The square root of 3468145 is about 1862.2956263709. The cubic root of 3468145 is about 151.3674224193.

The spelling of 3468145 in words is "three million, four hundred sixty-eight thousand, one hundred forty-five".

Divisors: 1 5 693629 3468145