Base | Representation |
---|---|
bin | 1010111000111… |
… | …0101100011111 |
3 | 10011221102220202 |
4 | 2232032230133 |
5 | 43143020442 |
6 | 4310534115 |
7 | 1063134104 |
oct | 256165437 |
9 | 104842822 |
10 | 45673247 |
11 | 23865a94 |
12 | 1336733b |
13 | 9601bb9 |
14 | 60ccaab |
15 | 4022c32 |
hex | 2b8eb1f |
45673247 has 4 divisors (see below), whose sum is σ = 45704760. Its totient is φ = 45641736.
The previous prime is 45673223. The next prime is 45673259. The reversal of 45673247 is 74237654.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74237654 = 2 ⋅37118827.
It is a cyclic number.
It is not a de Polignac number, because 45673247 - 210 = 45672223 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 45673247.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45673547) 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, 13472 + ... + 16517.
It is an arithmetic number, because the mean of its divisors is an integer number (11426190).
Almost surely, 245673247 is an apocalyptic number.
45673247 is a deficient number, since it is larger than the sum of its proper divisors (31513).
45673247 is a wasteful number, since it uses less digits than its factorization.
45673247 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31512.
The product of its digits is 141120, while the sum is 38.
The square root of 45673247 is about 6758.1985025597. The cubic root of 45673247 is about 357.4543851038.
The spelling of 45673247 in words is "forty-five million, six hundred seventy-three thousand, two hundred forty-seven".
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