Search a number
-
+
206095964 = 221719269593
BaseRepresentation
bin11000100100011…
…00011001011100
3112100210202111212
430102030121130
5410230032324
632241203552
75051533604
oct1422143134
9470722455
10206095964
11a6376a48
12590305b8
133390cb99
141d52bc04
151316070e
hexc48c65c

206095964 has 48 divisors (see below), whose sum is σ = 404157600. Its totient is φ = 91385856.

The previous prime is 206095963. The next prime is 206095991. The reversal of 206095964 is 469590602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206095963) 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, 347252 + ... + 347844.

It is an arithmetic number, because the mean of its divisors is an integer number (8419950).

Almost surely, 2206095964 is an apocalyptic number.

It is an amenable number.

206095964 is a deficient number, since it is larger than the sum of its proper divisors (198061636).

206095964 is a wasteful number, since it uses less digits than its factorization.

206095964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 900 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 206095964 is about 14356.0427695100. The cubic root of 206095964 is about 590.6857524883.

The spelling of 206095964 in words is "two hundred six million, ninety-five thousand, nine hundred sixty-four".

Divisors: 1 2 4 17 19 34 38 68 76 269 323 538 593 646 1076 1186 1292 2372 4573 5111 9146 10081 10222 11267 18292 20162 20444 22534 40324 45068 86887 159517 173774 191539 319034 347548 383078 638068 766156 2711789 3030823 5423578 6061646 10847156 12123292 51523991 103047982 206095964