Base | Representation |
---|---|
bin | 1010001101111… |
… | …1000111011110 |
3 | 2222122100122120 |
4 | 2203133013132 |
5 | 41432410201 |
6 | 4130323410 |
7 | 1030164210 |
oct | 243370736 |
9 | 88570576 |
10 | 42856926 |
11 | 22212052 |
12 | 12429566 |
13 | 8b57038 |
14 | 59985b0 |
15 | 3b68536 |
hex | 28df1de |
42856926 has 32 divisors (see below), whose sum is σ = 98938368. Its totient is φ = 12122400.
The previous prime is 42856921. The next prime is 42856927. The reversal of 42856926 is 62965824.
It is a super-2 number, since 2×428569262 = 3673432212338952, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42856921) 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, 810 + ... + 9293.
It is an arithmetic number, because the mean of its divisors is an integer number (3091824).
Almost surely, 242856926 is an apocalyptic number.
42856926 is an abundant number, since it is smaller than the sum of its proper divisors (56081442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42856926 is a wasteful number, since it uses less digits than its factorization.
42856926 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10216.
The product of its digits is 207360, while the sum is 42.
The square root of 42856926 is about 6546.5201443210. The cubic root of 42856926 is about 349.9508121352.
It can be divided in two parts, 4285 and 6926, that added together give a palindrome (11211).
The spelling of 42856926 in words is "forty-two million, eight hundred fifty-six thousand, nine hundred twenty-six".
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