Base | Representation |
---|---|
bin | 1001101111111… |
… | …1000101011010 |
3 | 2211221110111220 |
4 | 2123333011122 |
5 | 40432000324 |
6 | 4020232510 |
7 | 1004364624 |
oct | 233770532 |
9 | 84843456 |
10 | 40890714 |
11 | 21099887 |
12 | 1183b736 |
13 | 86190b7 |
14 | 5605c14 |
15 | 38cab79 |
hex | 26ff15a |
40890714 has 16 divisors (see below), whose sum is σ = 82095552. Its totient is φ = 13577888.
The previous prime is 40890713. The next prime is 40890737. The reversal of 40890714 is 41709804.
It is not an unprimeable number, because it can be changed into a prime (40890713) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11379 + ... + 14534.
It is an arithmetic number, because the mean of its divisors is an integer number (5130972).
Almost surely, 240890714 is an apocalyptic number.
40890714 is an abundant number, since it is smaller than the sum of its proper divisors (41204838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40890714 is a wasteful number, since it uses less digits than its factorization.
40890714 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26181.
The product of its (nonzero) digits is 8064, while the sum is 33.
The square root of 40890714 is about 6394.5847402314. The cubic root of 40890714 is about 344.5150759150.
The spelling of 40890714 in words is "forty million, eight hundred ninety thousand, seven hundred fourteen".
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