Base | Representation |
---|---|
bin | 1010110111111… |
… | …1001110001110 |
3 | 10011211012222110 |
4 | 2231333032032 |
5 | 43134003440 |
6 | 4305324450 |
7 | 1062451245 |
oct | 255771616 |
9 | 104735873 |
10 | 45609870 |
11 | 23822409 |
12 | 13336726 |
13 | 95ac0b7 |
14 | 60b395c |
15 | 400e080 |
hex | 2b7f38e |
45609870 has 16 divisors (see below), whose sum is σ = 109463760. Its totient is φ = 12162624.
The previous prime is 45609859. The next prime is 45609887. The reversal of 45609870 is 7890654.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760135 + ... + 760194.
It is an arithmetic number, because the mean of its divisors is an integer number (6841485).
Almost surely, 245609870 is an apocalyptic number.
45609870 is an abundant number, since it is smaller than the sum of its proper divisors (63853890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45609870 is a wasteful number, since it uses less digits than its factorization.
45609870 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1520339.
The product of its (nonzero) digits is 60480, while the sum is 39.
The square root of 45609870 is about 6753.5079773404. The cubic root of 45609870 is about 357.2889719084.
The spelling of 45609870 in words is "forty-five million, six hundred nine thousand, eight hundred seventy".
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