Search a number
-
+
2852890223 = 19212596277
BaseRepresentation
bin1010101000001011…
…1010011001101111
321100211012211122212
42222002322121233
521320314441343
61151031201035
7130461111131
oct25202723157
97324184585
102852890223
111234422717
1267751617b
13366088031
141d0c71051
1511a6d5c18
hexaa0ba66f

2852890223 has 12 divisors (see below), whose sum is σ = 3013816680. Its totient is φ = 2700161136.

The previous prime is 2852890171. The next prime is 2852890231. The reversal of 2852890223 is 3220982582.

It is not a de Polignac number, because 2852890223 - 28 = 2852889967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2852890253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 451361 + ... + 457637.

It is an arithmetic number, because the mean of its divisors is an integer number (251151390).

Almost surely, 22852890223 is an apocalyptic number.

2852890223 is a deficient number, since it is larger than the sum of its proper divisors (160926457).

2852890223 is a wasteful number, since it uses less digits than its factorization.

2852890223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7574 (or 7555 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 2852890223 is about 53412.4538193107. The cubic root of 2852890223 is about 1418.2790470383.

The spelling of 2852890223 in words is "two billion, eight hundred fifty-two million, eight hundred ninety thousand, two hundred twenty-three".

Divisors: 1 19 361 1259 6277 23921 119263 454499 2265997 7902743 150152117 2852890223