Base | Representation |
---|---|
bin | 1010110011011… |
… | …1101110011001 |
3 | 10011021100021001 |
4 | 2230313232121 |
5 | 43100121032 |
6 | 4255145001 |
7 | 1060121404 |
oct | 254675631 |
9 | 104240231 |
10 | 45317017 |
11 | 23642389 |
12 | 13215161 |
13 | 9508a05 |
14 | 6038d3b |
15 | 3ea23e7 |
hex | 2b37b99 |
45317017 has 4 divisors (see below), whose sum is σ = 45334800. Its totient is φ = 45299236.
The previous prime is 45317011. The next prime is 45317021. The reversal of 45317017 is 71071354.
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, and also an emirpimes, since its reverse is a distinct semiprime: 71071354 = 2 ⋅35535677.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-45317017 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (45317011) 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, 4267 + ... + 10432.
It is an arithmetic number, because the mean of its divisors is an integer number (11333700).
Almost surely, 245317017 is an apocalyptic number.
It is an amenable number.
45317017 is a deficient number, since it is larger than the sum of its proper divisors (17783).
45317017 is a wasteful number, since it uses less digits than its factorization.
45317017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17782.
The product of its (nonzero) digits is 2940, while the sum is 28.
The square root of 45317017 is about 6731.7915148941. The cubic root of 45317017 is about 356.5226327127.
It can be divided in two parts, 453 and 17017, that multiplied together give a triangular number (7708701 = T3926).
The spelling of 45317017 in words is "forty-five million, three hundred seventeen thousand, seventeen".
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