Base | Representation |
---|---|
bin | 1001100101011… |
… | …0010100110101 |
3 | 2210122100022112 |
4 | 2121112110311 |
5 | 40242340402 |
6 | 3553340405 |
7 | 665455433 |
oct | 231262465 |
9 | 83570275 |
10 | 40199477 |
11 | 2076750a |
12 | 11567705 |
13 | 8436596 |
14 | 54a5d53 |
15 | 37e0e52 |
hex | 2656535 |
40199477 has 4 divisors (see below), whose sum is σ = 40216320. Its totient is φ = 40182636.
The previous prime is 40199449. The next prime is 40199479. The reversal of 40199477 is 77499104.
It is a happy number.
40199477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 40199477 - 26 = 40199413 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 (40199479) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4103 + ... + 9860.
It is an arithmetic number, because the mean of its divisors is an integer number (10054080).
Almost surely, 240199477 is an apocalyptic number.
It is an amenable number.
40199477 is a deficient number, since it is larger than the sum of its proper divisors (16843).
40199477 is a wasteful number, since it uses less digits than its factorization.
40199477 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16842.
The product of its (nonzero) digits is 63504, while the sum is 41.
The square root of 40199477 is about 6340.3057497253. The cubic root of 40199477 is about 342.5627483734.
The spelling of 40199477 in words is "forty million, one hundred ninety-nine thousand, four hundred seventy-seven".
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