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20232422 = 271445173
BaseRepresentation
bin100110100101…
…1100011100110
31102001220122222
41031023203212
520134414142
62001352342
7333654440
oct115134346
942056588
1020232422
1110469a11
1269386b2
134265162
142989490
151b99bd2
hex134b8e6

20232422 has 8 divisors (see below), whose sum is σ = 34684176. Its totient is φ = 8671032.

The previous prime is 20232413. The next prime is 20232427. The reversal of 20232422 is 22423202.

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 20232422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232427) 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, 722573 + ... + 722600.

It is an arithmetic number, because the mean of its divisors is an integer number (4335522).

Almost surely, 220232422 is an apocalyptic number.

20232422 is a deficient number, since it is larger than the sum of its proper divisors (14451754).

20232422 is a wasteful number, since it uses less digits than its factorization.

20232422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445182.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 20232422 is about 4498.0464648556. The cubic root of 20232422 is about 272.4891985731.

Adding to 20232422 its reverse (22423202), we get a palindrome (42655624).

The spelling of 20232422 in words is "twenty million, two hundred thirty-two thousand, four hundred twenty-two".

Divisors: 1 2 7 14 1445173 2890346 10116211 20232422