Search a number
-
+
345045659 = 7474392389
BaseRepresentation
bin10100100100001…
…111101010011011
3220001021010122212
4110210033222123
51201312430114
654123305335
711356561010
oct2444175233
9801233585
10345045659
11167850a02
129767b24b
135664013a
1433b7b707
152045ab3e
hex1490fa9b

345045659 has 16 divisors (see below), whose sum is σ = 403814400. Its totient is φ = 288680544.

The previous prime is 345045647. The next prime is 345045667. The reversal of 345045659 is 956540543.

It is a cyclic number.

It is not a de Polignac number, because 345045659 - 28 = 345045403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345045619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143237 + ... + 145625.

It is an arithmetic number, because the mean of its divisors is an integer number (25238400).

Almost surely, 2345045659 is an apocalyptic number.

345045659 is a deficient number, since it is larger than the sum of its proper divisors (58768741).

345045659 is a wasteful number, since it uses less digits than its factorization.

345045659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882.

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 345045659 is about 18575.4046793065. The cubic root of 345045659 is about 701.3888473723.

The spelling of 345045659 in words is "three hundred forty-five million, forty-five thousand, six hundred fifty-nine".

Divisors: 1 7 47 329 439 2389 3073 16723 20633 112283 144431 785981 1048771 7341397 49292237 345045659