Base | Representation |
---|---|
bin | 1001110001111… |
… | …1111000010010 |
3 | 2212012021210000 |
4 | 2130133320102 |
5 | 41000300132 |
6 | 4023150430 |
7 | 1005464352 |
oct | 234377022 |
9 | 85167700 |
10 | 41025042 |
11 | 211807a3 |
12 | 118a5416 |
13 | 8665296 |
14 | 563cb62 |
15 | 390587c |
hex | 271fe12 |
41025042 has 40 divisors (see below), whose sum is σ = 92569356. Its totient is φ = 13579488.
The previous prime is 41024999. The next prime is 41025043. The reversal of 41025042 is 24052014.
41025042 is a `hidden beast` number, since 410 + 250 + 4 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 40947201 + 77841 = 6399^2 + 279^2 .
It is a super-2 number, since 2×410250422 = 3366108142203528, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (41025043) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24628 + ... + 26240.
Almost surely, 241025042 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 41025042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46284678).
41025042 is an abundant number, since it is smaller than the sum of its proper divisors (51544314).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
41025042 is a wasteful number, since it uses less digits than its factorization.
41025042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1784 (or 1775 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 41025042 is about 6405.0793906087. The cubic root of 41025042 is about 344.8919132104.
Adding to 41025042 its reverse (24052014), we get a palindrome (65077056).
It can be divided in two parts, 410 and 25042, that added together give a palindrome (25452).
The spelling of 41025042 in words is "forty-one million, twenty-five thousand, forty-two".
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