Base | Representation |
---|---|
bin | 1001100011111… |
… | …0101001001001 |
3 | 2210110102020210 |
4 | 2120332221021 |
5 | 40231234343 |
6 | 3551311333 |
7 | 664602555 |
oct | 230765111 |
9 | 83412223 |
10 | 40102473 |
11 | 20700644 |
12 | 1151b549 |
13 | 8401398 |
14 | 547c865 |
15 | 37c2333 |
hex | 263ea49 |
40102473 has 16 divisors (see below), whose sum is σ = 57032640. Its totient is φ = 24976896.
The previous prime is 40102471. The next prime is 40102511. The reversal of 40102473 is 37420104.
40102473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 40102473 - 21 = 40102471 is a prime.
It is not an unprimeable number, because it can be changed into a prime (40102471) 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 15 ways as a sum of consecutive naturals, for example, 4261 + ... + 9917.
It is an arithmetic number, because the mean of its divisors is an integer number (3564540).
Almost surely, 240102473 is an apocalyptic number.
It is an amenable number.
40102473 is a deficient number, since it is larger than the sum of its proper divisors (16930167).
40102473 is a wasteful number, since it uses less digits than its factorization.
40102473 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5816.
The product of its (nonzero) digits is 672, while the sum is 21.
The square root of 40102473 is about 6332.6513404734. The cubic root of 40102473 is about 342.2869842432.
Adding to 40102473 its reverse (37420104), we get a palindrome (77522577).
The spelling of 40102473 in words is "forty million, one hundred two thousand, four hundred seventy-three".
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