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230686082 = 21110485731
BaseRepresentation
bin11011011111111…
…11110110000010
3121002002001210222
431233333312002
5433023423312
634520223042
75500541114
oct1557776602
9532061728
10230686082
11109241960
126530aa82
1338a3c653
14228cd3b4
15153bb672
hexdbffd82

230686082 has 8 divisors (see below), whose sum is σ = 377486352. Its totient is φ = 104857300.

The previous prime is 230686069. The next prime is 230686091. The reversal of 230686082 is 280686032.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5242844 + ... + 5242887.

It is an arithmetic number, because the mean of its divisors is an integer number (47185794).

Almost surely, 2230686082 is an apocalyptic number.

230686082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230686082 is a deficient number, since it is larger than the sum of its proper divisors (146800270).

230686082 is a wasteful number, since it uses less digits than its factorization.

230686082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10485744.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 230686082 is about 15188.3534986515. The cubic root of 230686082 is about 613.3011763097.

It can be divided in two parts, 2306 and 86082, that added together give a palindrome (88388).

The spelling of 230686082 in words is "two hundred thirty million, six hundred eighty-six thousand, eighty-two".

Divisors: 1 2 11 22 10485731 20971462 115343041 230686082