Search a number
-
+
264288206 = 271331139337
BaseRepresentation
bin11111100000010…
…11011111001110
3200102022020021002
433300023133032
51020124210311
642120340302
76356261360
oct1760133716
9612266232
10264288206
11126202706
1274614692
13429a6070
1427158d30
151830793b
hexfc0b7ce

264288206 has 64 divisors (see below), whose sum is σ = 508784640. Its totient is φ = 100154880.

The previous prime is 264288197. The next prime is 264288209. The reversal of 264288206 is 602882462.

It is a self number, because there is not a number n which added to its sum of digits gives 264288206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264288209) 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 31 ways as a sum of consecutive naturals, for example, 784070 + ... + 784406.

It is an arithmetic number, because the mean of its divisors is an integer number (7949760).

Almost surely, 2264288206 is an apocalyptic number.

264288206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

264288206 is a deficient number, since it is larger than the sum of its proper divisors (244496434).

264288206 is a wasteful number, since it uses less digits than its factorization.

264288206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 264288206 is about 16256.9433166263. The cubic root of 264288206 is about 641.7402231825.

The spelling of 264288206 in words is "two hundred sixty-four million, two hundred eighty-eight thousand, two hundred six".

Divisors: 1 2 7 13 14 26 31 62 91 139 182 217 278 337 403 434 674 806 973 1807 1946 2359 2821 3614 4309 4381 4718 5642 8618 8762 10447 12649 20894 25298 30163 30667 46843 56017 60326 61334 73129 93686 112034 135811 146258 271622 327901 392119 608959 655802 784238 950677 1217918 1452133 1901354 2904266 4262713 8525426 10164931 18877729 20329862 37755458 132144103 264288206