Search a number
-
+
299376205 = 5173522073
BaseRepresentation
bin10001110110000…
…001111001001101
3202212022212221121
4101312001321031
51103120014310
645412400541
710263440632
oct2166017115
9685285847
10299376205
11143a98857
1284316151
134a03cbab
142ba90189
151b4390da
hex11d81e4d

299376205 has 8 divisors (see below), whose sum is σ = 380383992. Its totient is φ = 225412608.

The previous prime is 299376173. The next prime is 299376283. The reversal of 299376205 is 502673992.

It can be written as a sum of positive squares in 4 ways, for example, as 151437636 + 147938569 = 12306^2 + 12163^2 .

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 299376205 - 25 = 299376173 is a prime.

It is a super-2 number, since 2×2993762052 = 179252224240404050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1760952 + ... + 1761121.

It is an arithmetic number, because the mean of its divisors is an integer number (47547999).

Almost surely, 2299376205 is an apocalyptic number.

It is an amenable number.

299376205 is a deficient number, since it is larger than the sum of its proper divisors (81007787).

299376205 is a wasteful number, since it uses less digits than its factorization.

299376205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522095.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 299376205 is about 17302.4912946084. The cubic root of 299376205 is about 668.9686404209.

The spelling of 299376205 in words is "two hundred ninety-nine million, three hundred seventy-six thousand, two hundred five".

Divisors: 1 5 17 85 3522073 17610365 59875241 299376205