Base | Representation |
---|---|
bin | 1001100110000… |
… | …1100001011101 |
3 | 2210201200020012 |
4 | 2121201201131 |
5 | 40300322331 |
6 | 3554333005 |
7 | 666036233 |
oct | 231414135 |
9 | 83650205 |
10 | 40245341 |
11 | 20798a14 |
12 | 1158a165 |
13 | 8451416 |
14 | 54b8953 |
15 | 37ee82b |
hex | 266185d |
40245341 has 8 divisors (see below), whose sum is σ = 42690240. Its totient is φ = 37809088.
The previous prime is 40245329. The next prime is 40245343. The reversal of 40245341 is 14354204.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 40245341 - 26 = 40245277 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40245343) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9170 + ... + 12828.
It is an arithmetic number, because the mean of its divisors is an integer number (5336280).
Almost surely, 240245341 is an apocalyptic number.
It is an amenable number.
40245341 is a deficient number, since it is larger than the sum of its proper divisors (2444899).
40245341 is a wasteful number, since it uses less digits than its factorization.
40245341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4323.
The product of its (nonzero) digits is 1920, while the sum is 23.
The square root of 40245341 is about 6343.9215789604. The cubic root of 40245341 is about 342.6929766565.
Adding to 40245341 its reverse (14354204), we get a palindrome (54599545).
The spelling of 40245341 in words is "forty million, two hundred forty-five thousand, three hundred forty-one".
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