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23210342 = 282913999
BaseRepresentation
bin101100010001…
…0100101100110
31121200012121022
41120202211212
521420212332
62145251142
7401166431
oct130424546
947605538
1023210342
1112113301
127933ab2
134a6873c
143122818
152087212
hex1622966

23210342 has 8 divisors (see below), whose sum is σ = 34860000. Its totient is φ = 11590344.

The previous prime is 23210323. The next prime is 23210347. The reversal of 23210342 is 24301232.

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 23210342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23210347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5342 + ... + 8657.

It is an arithmetic number, because the mean of its divisors is an integer number (4357500).

Almost surely, 223210342 is an apocalyptic number.

23210342 is a deficient number, since it is larger than the sum of its proper divisors (11649658).

23210342 is a wasteful number, since it uses less digits than its factorization.

23210342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14830.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 23210342 is about 4817.7112823414. The cubic root of 23210342 is about 285.2510028403.

Adding to 23210342 its reverse (24301232), we get a palindrome (47511574).

The spelling of 23210342 in words is "twenty-three million, two hundred ten thousand, three hundred forty-two".

Divisors: 1 2 829 1658 13999 27998 11605171 23210342