Base | Representation |
---|---|
bin | 1001101110110… |
… | …1010110000000 |
3 | 2211210202211120 |
4 | 2123231112000 |
5 | 40422134143 |
6 | 4014512240 |
7 | 1003643025 |
oct | 233552600 |
9 | 84722746 |
10 | 40818048 |
11 | 2104a227 |
12 | 11805680 |
13 | 85c1cbb |
14 | 55c754c |
15 | 38b4383 |
hex | 26ed580 |
40818048 has 32 divisors (see below), whose sum is σ = 108423960. Its totient is φ = 13605888.
The previous prime is 40818047. The next prime is 40818059. The reversal of 40818048 is 84081804.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-2 number, since 2×408180482 = 3332226085060608, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40818047) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52765 + ... + 53532.
Almost surely, 240818048 is an apocalyptic number.
40818048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
40818048 is an abundant number, since it is smaller than the sum of its proper divisors (67605912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40818048 is a wasteful number, since it uses less digits than its factorization.
40818048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106314 (or 106302 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 33.
The square root of 40818048 is about 6388.9003748689. The cubic root of 40818048 is about 344.3108781551.
The spelling of 40818048 in words is "forty million, eight hundred eighteen thousand, forty-eight".
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