Search a number
-
+
350713885 = 570142777
BaseRepresentation
bin10100111001110…
…111100000011101
3220102221010000011
4110321313200131
51204240321020
654445003221
711456006314
oct2471674035
9812833004
10350713885
1116aa72595
1299553511
1357876112
143481527b
1520bca35a
hex14e7781d

350713885 has 4 divisors (see below), whose sum is σ = 420856668. Its totient is φ = 280571104.

The previous prime is 350713873. The next prime is 350713889. The reversal of 350713885 is 588317053.

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 195412441 + 155301444 = 13979^2 + 12462^2 .

It is a cyclic number.

It is not a de Polignac number, because 350713885 - 221 = 348616733 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350713889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35071384 + ... + 35071393.

It is an arithmetic number, because the mean of its divisors is an integer number (105214167).

Almost surely, 2350713885 is an apocalyptic number.

It is an amenable number.

350713885 is a deficient number, since it is larger than the sum of its proper divisors (70142783).

350713885 is an equidigital number, since it uses as much as digits as its factorization.

350713885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70142782.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 350713885 is about 18727.3565940311. The cubic root of 350713885 is about 705.2086869421.

The spelling of 350713885 in words is "three hundred fifty million, seven hundred thirteen thousand, eight hundred eighty-five".

Divisors: 1 5 70142777 350713885