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42659214 = 2313717703
BaseRepresentation
bin1010001010111…
…0110110001110
32222021022102220
42202232312032
541410043324
64122200210
71025411613
oct242566616
988238386
1042659214
1122097554
1212353066
138ab8050
14594650a
153b29b79
hex28aed8e

42659214 has 32 divisors (see below), whose sum is σ = 93187584. Its totient is φ = 12939360.

The previous prime is 42659209. The next prime is 42659249. The reversal of 42659214 is 41295624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1687 + ... + 9389.

It is an arithmetic number, because the mean of its divisors is an integer number (2912112).

Almost surely, 242659214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42659214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46593792).

42659214 is an abundant number, since it is smaller than the sum of its proper divisors (50528370).

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

42659214 is a wasteful number, since it uses less digits than its factorization.

42659214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7792.

The product of its digits is 17280, while the sum is 33.

The square root of 42659214 is about 6531.4021465532. The cubic root of 42659214 is about 349.4118393848.

The spelling of 42659214 in words is "forty-two million, six hundred fifty-nine thousand, two hundred fourteen".

Divisors: 1 2 3 6 13 26 39 71 78 142 213 426 923 1846 2769 5538 7703 15406 23109 46218 100139 200278 300417 546913 600834 1093826 1640739 3281478 7109869 14219738 21329607 42659214