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42023182 = 221199581
BaseRepresentation
bin1010000001001…
…1100100001110
32221001222222011
42200103210032
541224220212
64100411434
71020122365
oct240234416
987058864
1042023182
11217a2703
12120a6b7a
1389246b6
14581c7dc
153a514a7
hex281390e

42023182 has 8 divisors (see below), whose sum is σ = 63334152. Its totient is φ = 20911800.

The previous prime is 42023161. The next prime is 42023183. The reversal of 42023182 is 28132024.

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 (42023183) 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, 49369 + ... + 50212.

It is an arithmetic number, because the mean of its divisors is an integer number (7916769).

Almost surely, 242023182 is an apocalyptic number.

42023182 is a deficient number, since it is larger than the sum of its proper divisors (21310970).

42023182 is a wasteful number, since it uses less digits than its factorization.

42023182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99794.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 42023182 is about 6482.5289818095. The cubic root of 42023182 is about 347.6666060986. Note that the first 4 decimals are identical.

The spelling of 42023182 in words is "forty-two million, twenty-three thousand, one hundred eighty-two".

Divisors: 1 2 211 422 99581 199162 21011591 42023182