Base | Representation |
---|---|
bin | 1010110111111… |
… | …0111001100111 |
3 | 10011211011011121 |
4 | 2231332321213 |
5 | 43133433201 |
6 | 4305314411 |
7 | 1062444352 |
oct | 255767147 |
9 | 104734147 |
10 | 45608551 |
11 | 2382141a |
12 | 13335a07 |
13 | 95ab611 |
14 | 60b3299 |
15 | 400d9a1 |
hex | 2b7ee67 |
45608551 has 4 divisors (see below), whose sum is σ = 45723832. Its totient is φ = 45493272.
The previous prime is 45608513. The next prime is 45608557. The reversal of 45608551 is 15580654.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15580654 = 2 ⋅7790327.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-45608551 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 (45608557) 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, 57045 + ... + 57838.
It is an arithmetic number, because the mean of its divisors is an integer number (11430958).
Almost surely, 245608551 is an apocalyptic number.
45608551 is a deficient number, since it is larger than the sum of its proper divisors (115281).
45608551 is a wasteful number, since it uses less digits than its factorization.
45608551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115280.
The product of its (nonzero) digits is 24000, while the sum is 34.
The square root of 45608551 is about 6753.4103236809. The cubic root of 45608551 is about 357.2855277073.
The spelling of 45608551 in words is "forty-five million, six hundred eight thousand, five hundred fifty-one".
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