Search a number
-
+
206751153 = 3737266089
BaseRepresentation
bin11000101001011…
…00010110110001
3112102001001021010
430110230112301
5410412014103
632303221133
75060233020
oct1424542661
9472031233
10206751153
11a6784224
12592a77a9
1333aac17b
141d65c8b7
151323e903
hexc52c5b1

206751153 has 16 divisors (see below), whose sum is σ = 323565440. Its totient is φ = 114950016.

The previous prime is 206751133. The next prime is 206751173. The reversal of 206751153 is 351157602.

It is an interprime number because it is at equal distance from previous prime (206751133) and next prime (206751173).

It is not a de Polignac number, because 206751153 - 29 = 206750641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 206751153.

It is not an unprimeable number, because it can be changed into a prime (206751133) 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 15 ways as a sum of consecutive naturals, for example, 132268 + ... + 133821.

It is an arithmetic number, because the mean of its divisors is an integer number (20222840).

Almost surely, 2206751153 is an apocalyptic number.

It is an amenable number.

206751153 is a deficient number, since it is larger than the sum of its proper divisors (116814287).

206751153 is a wasteful number, since it uses less digits than its factorization.

206751153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266136.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 206751153 is about 14378.8439382309. The cubic root of 206751153 is about 591.3110298496.

The spelling of 206751153 in words is "two hundred six million, seven hundred fifty-one thousand, one hundred fifty-three".

Divisors: 1 3 7 21 37 111 259 777 266089 798267 1862623 5587869 9845293 29535879 68917051 206751153