Search a number
-
+
102206027 = 7111327351
BaseRepresentation
bin1100001011110…
…00101001001011
321010022121022102
412011320221023
5202131043102
614050344015
72350510520
oct605705113
9233277272
10102206027
11527689a0
122a28b00b
1318236951
14d807147
158e8d402
hex6178a4b

102206027 has 8 divisors (see below), whose sum is σ = 127425792. Its totient is φ = 79641000.

The previous prime is 102206009. The next prime is 102206033. The reversal of 102206027 is 720602201.

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

It is a cyclic number.

It is not a de Polignac number, because 102206027 - 26 = 102205963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102206627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663599 + ... + 663752.

It is an arithmetic number, because the mean of its divisors is an integer number (15928224).

Almost surely, 2102206027 is an apocalyptic number.

102206027 is a deficient number, since it is larger than the sum of its proper divisors (25219765).

102206027 is a wasteful number, since it uses less digits than its factorization.

102206027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327369.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 102206027 is about 10109.6996493467. The cubic root of 102206027 is about 467.5472448846.

Adding to 102206027 its reverse (720602201), we get a palindrome (822808228).

The spelling of 102206027 in words is "one hundred two million, two hundred six thousand, twenty-seven".

Divisors: 1 7 11 77 1327351 9291457 14600861 102206027