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42312206 = 249942397
BaseRepresentation
bin1010000101101…
…0001000001110
32221121200102202
42201122020032
541312442311
64110521502
71022435126
oct241321016
987550382
1042312206
112197a872
1212206292
1389c6111
145895c86
153aabe3b
hex285a20e

42312206 has 8 divisors (see below), whose sum is σ = 63597000. Its totient is φ = 21113208.

The previous prime is 42312169. The next prime is 42312211. The reversal of 42312206 is 60221324.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20201 + ... + 22196.

It is an arithmetic number, because the mean of its divisors is an integer number (7949625).

Almost surely, 242312206 is an apocalyptic number.

42312206 is a deficient number, since it is larger than the sum of its proper divisors (21284794).

42312206 is a wasteful number, since it uses less digits than its factorization.

42312206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42898.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 42312206 is about 6504.7833169138. The cubic root of 42312206 is about 348.4618378209.

The spelling of 42312206 in words is "forty-two million, three hundred twelve thousand, two hundred six".

Divisors: 1 2 499 998 42397 84794 21156103 42312206