Base | Representation |
---|---|
bin | 1010000110010… |
… | …0001100110100 |
3 | 2221200210000200 |
4 | 2201210030310 |
5 | 41320302320 |
6 | 4111440500 |
7 | 1022666322 |
oct | 241441464 |
9 | 87623020 |
10 | 42353460 |
11 | 219a8866 |
12 | 12226130 |
13 | 8a0bb26 |
14 | 58a6d12 |
15 | 3ab9290 |
hex | 2864334 |
42353460 has 72 divisors (see below), whose sum is σ = 136039176. Its totient is φ = 10629120.
The previous prime is 42353449. The next prime is 42353461. The reversal of 42353460 is 6435324.
It can be written as a sum of positive squares in 4 ways, for example, as 5702544 + 36650916 = 2388^2 + 6054^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42353461) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3861 + ... + 9980.
It is an arithmetic number, because the mean of its divisors is an integer number (1889433).
Almost surely, 242353460 is an apocalyptic number.
It is an amenable number.
42353460 is an abundant number, since it is smaller than the sum of its proper divisors (93685716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42353460 is a wasteful number, since it uses less digits than its factorization.
42353460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13873 (or 13868 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 27.
The square root of 42353460 is about 6507.9535954092. The cubic root of 42353460 is about 348.5750500321.
Adding to 42353460 its reverse (6435324), we get a palindrome (48788784).
The spelling of 42353460 in words is "forty-two million, three hundred fifty-three thousand, four hundred sixty".
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