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42319314 = 233783691
BaseRepresentation
bin1010000101101…
…1110111010010
32221122001012000
42201123313102
541313204224
64111014430
71022464632
oct241336722
987561160
1042319314
1121985144
121220a416
1389c941b
1458986c2
153aae0c9
hex285bdd2

42319314 has 16 divisors (see below), whose sum is σ = 94043040. Its totient is φ = 14106420.

The previous prime is 42319283. The next prime is 42319331. The reversal of 42319314 is 41391324.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391792 + ... + 391899.

It is an arithmetic number, because the mean of its divisors is an integer number (5877690).

Almost surely, 242319314 is an apocalyptic number.

42319314 is an abundant number, since it is smaller than the sum of its proper divisors (51723726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42319314 is a wasteful number, since it uses less digits than its factorization.

42319314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783702 (or 783696 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 42319314 is about 6505.3296611317. The cubic root of 42319314 is about 348.4813493543.

The spelling of 42319314 in words is "forty-two million, three hundred nineteen thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 783691 1567382 2351073 4702146 7053219 14106438 21159657 42319314