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230188962 = 2338364827
BaseRepresentation
bin11011011100001…
…10011110100010
3121001010210220010
431232012132202
5432412021322
634501425350
75463400563
oct1556063642
9531123803
10230188962
11108a32413
126510b256
13388c72b3
142280016a
151531e20c
hexdb867a2

230188962 has 8 divisors (see below), whose sum is σ = 460377936. Its totient is φ = 76729652.

The previous prime is 230188927. The next prime is 230188967. The reversal of 230188962 is 269881032.

It is a happy number.

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

230188962 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 230188962.

It is not an unprimeable number, because it can be changed into a prime (230188967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19182408 + ... + 19182419.

It is an arithmetic number, because the mean of its divisors is an integer number (57547242).

Almost surely, 2230188962 is an apocalyptic number.

230188962 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230188962 is a wasteful number, since it uses less digits than its factorization.

230188962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38364832.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 230188962 is about 15171.9795016998. The cubic root of 230188962 is about 612.8603123364.

The spelling of 230188962 in words is "two hundred thirty million, one hundred eighty-eight thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 38364827 76729654 115094481 230188962