Base | Representation |
---|---|
bin | 1001101000001… |
… | …0001101001101 |
3 | 2210222110212102 |
4 | 2122002031031 |
5 | 40314113323 |
6 | 4001244445 |
7 | 1000134440 |
oct | 232021515 |
9 | 83873772 |
10 | 40379213 |
11 | 2087a556 |
12 | 11633725 |
13 | 849a334 |
14 | 5511657 |
15 | 3829328 |
hex | 268234d |
40379213 has 8 divisors (see below), whose sum is σ = 46196928. Its totient is φ = 34573824.
The previous prime is 40379197. The next prime is 40379231. The reversal of 40379213 is 31297304.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 40379213 - 24 = 40379197 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 (40379263) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5570 + ... + 10572.
It is an arithmetic number, because the mean of its divisors is an integer number (5774616).
Almost surely, 240379213 is an apocalyptic number.
It is an amenable number.
40379213 is a deficient number, since it is larger than the sum of its proper divisors (5817715).
40379213 is a wasteful number, since it uses less digits than its factorization.
40379213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6163.
The product of its (nonzero) digits is 4536, while the sum is 29.
The square root of 40379213 is about 6354.4640214577. The cubic root of 40379213 is about 343.0725337966.
The spelling of 40379213 in words is "forty million, three hundred seventy-nine thousand, two hundred thirteen".
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