Base | Representation |
---|---|
bin | 1010000110110… |
… | …1101111001110 |
3 | 2221202202121120 |
4 | 2201231233032 |
5 | 41323030101 |
6 | 4112341410 |
7 | 1023221241 |
oct | 241555716 |
9 | 87682546 |
10 | 42392526 |
11 | 21a25150 |
12 | 12244866 |
13 | 8a23847 |
14 | 58b7258 |
15 | 3ac5b36 |
hex | 286dbce |
42392526 has 32 divisors (see below), whose sum is σ = 97936128. Its totient is φ = 12090240.
The previous prime is 42392521. The next prime is 42392549. The reversal of 42392526 is 62529324.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42392521) 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, 17770 + ... + 20013.
It is an arithmetic number, because the mean of its divisors is an integer number (3060504).
Almost surely, 242392526 is an apocalyptic number.
42392526 is an abundant number, since it is smaller than the sum of its proper divisors (55543602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42392526 is a wasteful number, since it uses less digits than its factorization.
42392526 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37816.
The product of its digits is 25920, while the sum is 33.
The square root of 42392526 is about 6510.9543079337. The cubic root of 42392526 is about 348.6821900252.
The spelling of 42392526 in words is "forty-two million, three hundred ninety-two thousand, five hundred twenty-six".
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