Base | Representation |
---|---|
bin | 1001101001000… |
… | …0011011000001 |
3 | 2211002102202000 |
4 | 2122100123001 |
5 | 40322444231 |
6 | 4002414213 |
7 | 1000466262 |
oct | 232203301 |
9 | 84072660 |
10 | 40437441 |
11 | 2090a280 |
12 | 11661369 |
13 | 84ba9a5 |
14 | 5528969 |
15 | 383b6e6 |
hex | 26906c1 |
40437441 has 32 divisors (see below), whose sum is σ = 69206400. Its totient is φ = 23063040.
The previous prime is 40437433. The next prime is 40437461. The reversal of 40437441 is 14473404.
It is not a de Polignac number, because 40437441 - 23 = 40437433 is a prime.
It is a super-3 number, since 3×404374413 (a number of 24 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (40437431) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1045 + ... + 9053.
It is an arithmetic number, because the mean of its divisors is an integer number (2162700).
Almost surely, 240437441 is an apocalyptic number.
It is an amenable number.
40437441 is a deficient number, since it is larger than the sum of its proper divisors (28768959).
40437441 is a wasteful number, since it uses less digits than its factorization.
40437441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8046 (or 8040 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 27.
The square root of 40437441 is about 6359.0440319281. The cubic root of 40437441 is about 343.2373614517.
The spelling of 40437441 in words is "forty million, four hundred thirty-seven thousand, four hundred forty-one".
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