Base | Representation |
---|---|
bin | 1010001101111… |
… | …0011101000000 |
3 | 2222122012220220 |
4 | 2203132131000 |
5 | 41432313313 |
6 | 4130303040 |
7 | 1030153245 |
oct | 243363500 |
9 | 88565826 |
10 | 42854208 |
11 | 22210001 |
12 | 12427a80 |
13 | 8b55a27 |
14 | 59975cc |
15 | 3b67823 |
hex | 28de740 |
42854208 has 56 divisors (see below), whose sum is σ = 115275360. Its totient is φ = 14046720.
The previous prime is 42854197. The next prime is 42854219. The reversal of 42854208 is 80245824.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (42854197) and next prime (42854219).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9883 + ... + 13541.
Almost surely, 242854208 is an apocalyptic number.
42854208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42854208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57637680).
42854208 is an abundant number, since it is smaller than the sum of its proper divisors (72421152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42854208 is a wasteful number, since it uses less digits than its factorization.
42854208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3735 (or 3725 counting only the distinct ones).
The product of its (nonzero) digits is 20480, while the sum is 33.
The square root of 42854208 is about 6546.3125498253. The cubic root of 42854208 is about 349.9434139812.
The spelling of 42854208 in words is "forty-two million, eight hundred fifty-four thousand, two hundred eight".
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