Search a number
-
+
2853223197 = 311222213539
BaseRepresentation
bin1010101000010000…
…1011101100011101
321100211211202102020
42222010023230131
521320411120242
61151042250353
7130463665656
oct25204135435
97324752366
102853223197
11123462a900
126776569b9
13366173766
141d0d1a52d
1511a74e6ec
hexaa10bb1d

2853223197 has 24 divisors (see below), whose sum is σ = 4184648160. Its totient is φ = 1727959200.

The previous prime is 2853223193. The next prime is 2853223199. The reversal of 2853223197 is 7913223582.

It is not a de Polignac number, because 2853223197 - 22 = 2853223193 is a prime.

It is a super-2 number, since 2×28532231972 = 16281765223797801618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2853223193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 804454 + ... + 807992.

It is an arithmetic number, because the mean of its divisors is an integer number (174360340).

Almost surely, 22853223197 is an apocalyptic number.

It is an amenable number.

2853223197 is a deficient number, since it is larger than the sum of its proper divisors (1331424963).

2853223197 is a wasteful number, since it uses less digits than its factorization.

2853223197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785 (or 5774 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 2853223197 is about 53415.5707355075. The cubic root of 2853223197 is about 1418.3342228587.

The spelling of 2853223197 in words is "two billion, eight hundred fifty-three million, two hundred twenty-three thousand, one hundred ninety-seven".

Divisors: 1 3 11 33 121 363 2221 3539 6663 10617 24431 38929 73293 116787 268741 428219 806223 1284657 7860119 23580357 86461309 259383927 951074399 2853223197