Base | Representation |
---|---|
bin | 1001100010110… |
… | …0010110100001 |
3 | 2210022121110222 |
4 | 2120230112201 |
5 | 40221340203 |
6 | 3545532425 |
7 | 664141256 |
oct | 230542641 |
9 | 83277428 |
10 | 40027553 |
11 | 2065a325 |
12 | 114a4115 |
13 | 83a6257 |
14 | 545d42d |
15 | 37aa038 |
hex | 262c5a1 |
40027553 has 4 divisors (see below), whose sum is σ = 40045248. Its totient is φ = 40009860.
The previous prime is 40027531. The next prime is 40027573. The reversal of 40027553 is 35572004.
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 40027553 - 222 = 35833249 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40027573) 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 3 ways as a sum of consecutive naturals, for example, 4853 + ... + 10178.
It is an arithmetic number, because the mean of its divisors is an integer number (10011312).
Almost surely, 240027553 is an apocalyptic number.
It is an amenable number.
40027553 is a deficient number, since it is larger than the sum of its proper divisors (17695).
40027553 is a wasteful number, since it uses less digits than its factorization.
40027553 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17694.
The product of its (nonzero) digits is 4200, while the sum is 26.
The square root of 40027553 is about 6326.7332012659. The cubic root of 40027553 is about 342.0736962577.
Adding to 40027553 its reverse (35572004), we get a palindrome (75599557).
The spelling of 40027553 in words is "forty million, twenty-seven thousand, five hundred fifty-three".
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