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3459145 = 5691829
BaseRepresentation
bin1101001100100001001001
320111202001111
431030201021
51341143040
6202050321
741254654
oct15144111
96452044
103459145
111a529a8
1211a99a1
13941641
1466089b
15484dea
hex34c849

3459145 has 4 divisors (see below), whose sum is σ = 4150980. Its totient is φ = 2767312.

The previous prime is 3459119. The next prime is 3459179. The reversal of 3459145 is 5419543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5419543 = 26920147.

It can be written as a sum of positive squares in 2 ways, for example, as 1557504 + 1901641 = 1248^2 + 1379^2 .

It is a cyclic number.

It is not a de Polignac number, because 3459145 - 27 = 3459017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345910 + ... + 345919.

It is an arithmetic number, because the mean of its divisors is an integer number (1037745).

Almost surely, 23459145 is an apocalyptic number.

It is an amenable number.

3459145 is a deficient number, since it is larger than the sum of its proper divisors (691835).

3459145 is an equidigital number, since it uses as much as digits as its factorization.

3459145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691834.

The product of its digits is 10800, while the sum is 31.

The square root of 3459145 is about 1859.8776841502. The cubic root of 3459145 is about 151.2363737924.

The spelling of 3459145 in words is "three million, four hundred fifty-nine thousand, one hundred forty-five".

Divisors: 1 5 691829 3459145