Search a number
-
+
206880122 = 2191541571
BaseRepresentation
bin11000101010010…
…11110101111010
3112102021121011202
430111023311322
5410430130442
632310054202
75061311021
oct1425136572
9472247152
10206880122
11a6862109
125934a362
1333b25a97
141d6938b8
1513267c32
hexc54bd7a

206880122 has 8 divisors (see below), whose sum is σ = 311945472. Its totient is φ = 102898300.

The previous prime is 206880103. The next prime is 206880161. The reversal of 206880122 is 221088602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270404 + ... + 271167.

It is an arithmetic number, because the mean of its divisors is an integer number (38993184).

Almost surely, 2206880122 is an apocalyptic number.

206880122 is a deficient number, since it is larger than the sum of its proper divisors (105065350).

206880122 is a wasteful number, since it uses less digits than its factorization.

206880122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541764.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 206880122 is about 14383.3279181141. The cubic root of 206880122 is about 591.4339553081.

The spelling of 206880122 in words is "two hundred six million, eight hundred eighty thousand, one hundred twenty-two".

Divisors: 1 2 191 382 541571 1083142 103440061 206880122