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42895386 = 2331746727
BaseRepresentation
bin1010001110100…
…0100000011010
32222201022102000
42203220200122
541440123021
64131221430
71030414302
oct243504032
988638360
1042895386
1122238a36
1212447876
138b6b6b1
1459a8602
153b74b26
hex28e881a

42895386 has 32 divisors (see below), whose sum is σ = 100932480. Its totient is φ = 13457088.

The previous prime is 42895367. The next prime is 42895387. The reversal of 42895386 is 68359824.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (42895387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22446 + ... + 24281.

It is an arithmetic number, because the mean of its divisors is an integer number (3154140).

Almost surely, 242895386 is an apocalyptic number.

42895386 is an abundant number, since it is smaller than the sum of its proper divisors (58037094).

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

42895386 is a wasteful number, since it uses less digits than its factorization.

42895386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46755 (or 46749 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 42895386 is about 6549.4569240510. The cubic root of 42895386 is about 350.0554633193.

The spelling of 42895386 in words is "forty-two million, eight hundred ninety-five thousand, three hundred eighty-six".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 46727 93454 140181 280362 420543 794359 841086 1261629 1588718 2383077 2523258 4766154 7149231 14298462 21447693 42895386