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23235830 = 252323583
BaseRepresentation
bin101100010100…
…0110011110110
31121201111120022
41120220303312
521422021310
62150005142
7401333642
oct130506366
947644508
1023235830
1112130472
1279467b2
134a77217
14312bc22
15208ea55
hex1628cf6

23235830 has 8 divisors (see below), whose sum is σ = 41824512. Its totient is φ = 9294328.

The previous prime is 23235829. The next prime is 23235847. The reversal of 23235830 is 3853232.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23235830.

It is a congruent number.

It is an unprimeable number.

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, 1161782 + ... + 1161801.

It is an arithmetic number, because the mean of its divisors is an integer number (5228064).

Almost surely, 223235830 is an apocalyptic number.

23235830 is a deficient number, since it is larger than the sum of its proper divisors (18588682).

23235830 is a wasteful number, since it uses less digits than its factorization.

23235830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323590.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 23235830 is about 4820.3557959968. The cubic root of 23235830 is about 285.3553789825.

The spelling of 23235830 in words is "twenty-three million, two hundred thirty-five thousand, eight hundred thirty".

Divisors: 1 2 5 10 2323583 4647166 11617915 23235830