Base | Representation |
---|---|
bin | 1001100110000… |
… | …1000011001001 |
3 | 2210201120120100 |
4 | 2121201003021 |
5 | 40300242101 |
6 | 3554320013 |
7 | 666030462 |
oct | 231410311 |
9 | 83646510 |
10 | 40243401 |
11 | 20797510 |
12 | 11589009 |
13 | 8450583 |
14 | 54b7d69 |
15 | 37ede86 |
hex | 26610c9 |
40243401 has 12 divisors (see below), whose sum is σ = 63414000. Its totient is φ = 24389880.
The previous prime is 40243393. The next prime is 40243417. The reversal of 40243401 is 10434204.
It is not a de Polignac number, because 40243401 - 23 = 40243393 is a prime.
It is not an unprimeable number, because it can be changed into a prime (40243001) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203151 + ... + 203348.
It is an arithmetic number, because the mean of its divisors is an integer number (5284500).
Almost surely, 240243401 is an apocalyptic number.
It is an amenable number.
40243401 is a deficient number, since it is larger than the sum of its proper divisors (23170599).
40243401 is a wasteful number, since it uses less digits than its factorization.
40243401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 406516 (or 406513 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 40243401 is about 6343.7686748494. The cubic root of 40243401 is about 342.6874701387.
Adding to 40243401 its reverse (10434204), we get a palindrome (50677605).
The spelling of 40243401 in words is "forty million, two hundred forty-three thousand, four hundred one".
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