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23162030 = 252316203
BaseRepresentation
bin101100001011…
…0110010101110
31121120202022222
41120112302232
521412141110
62144235342
7400605533
oct130266256
947522288
1023162030
111208aa81
12790bb52
134a4c758
14310cd8a
152077c55
hex1616cae

23162030 has 8 divisors (see below), whose sum is σ = 41691672. Its totient is φ = 9264808.

The previous prime is 23162021. The next prime is 23162033. The reversal of 23162030 is 3026132.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23162033) 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 3 ways as a sum of consecutive naturals, for example, 1158092 + ... + 1158111.

It is an arithmetic number, because the mean of its divisors is an integer number (5211459).

Almost surely, 223162030 is an apocalyptic number.

23162030 is a deficient number, since it is larger than the sum of its proper divisors (18529642).

23162030 is a wasteful number, since it uses less digits than its factorization.

23162030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316210.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 23162030 is about 4812.6946713873. The cubic root of 23162030 is about 285.0529500469.

Adding to 23162030 its reverse (3026132), we get a palindrome (26188162).

The spelling of 23162030 in words is "twenty-three million, one hundred sixty-two thousand, thirty".

Divisors: 1 2 5 10 2316203 4632406 11581015 23162030