Base | Representation |
---|---|
bin | 1010110100100… |
… | …0111010111111 |
3 | 10011101220212212 |
4 | 2231020322333 |
5 | 43104344310 |
6 | 4300451035 |
7 | 1060533641 |
oct | 255107277 |
9 | 104356785 |
10 | 45387455 |
11 | 236902a3 |
12 | 13249a7b |
13 | 9531aa9 |
14 | 6056891 |
15 | 3eb8205 |
hex | 2b48ebf |
45387455 has 4 divisors (see below), whose sum is σ = 54464952. Its totient is φ = 36309960.
The previous prime is 45387443. The next prime is 45387457. The reversal of 45387455 is 55478354.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 45387455 - 216 = 45321919 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 (45387457) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4538741 + ... + 4538750.
It is an arithmetic number, because the mean of its divisors is an integer number (13616238).
Almost surely, 245387455 is an apocalyptic number.
45387455 is a deficient number, since it is larger than the sum of its proper divisors (9077497).
45387455 is an equidigital number, since it uses as much as digits as its factorization.
45387455 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9077496.
The product of its digits is 336000, while the sum is 41.
The square root of 45387455 is about 6737.0212260316. The cubic root of 45387455 is about 356.7072560827.
The spelling of 45387455 in words is "forty-five million, three hundred eighty-seven thousand, four hundred fifty-five".
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