Base | Representation |
---|---|
bin | 1010110110001… |
… | …0001010001000 |
3 | 10011121011200100 |
4 | 2231202022020 |
5 | 43121201244 |
6 | 4303005400 |
7 | 1061444211 |
oct | 255421210 |
9 | 104534610 |
10 | 45490824 |
11 | 23750a25 |
12 | 13299860 |
13 | 9569b62 |
14 | 6082408 |
15 | 3ed8b69 |
hex | 2b62288 |
45490824 has 24 divisors (see below), whose sum is σ = 123204510. Its totient is φ = 15163584.
The previous prime is 45490787. The next prime is 45490891. The reversal of 45490824 is 42809454.
It can be written as a sum of positive squares in only one way, i.e., 30140100 + 15350724 = 5490^2 + 3918^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 315837 + ... + 315980.
Almost surely, 245490824 is an apocalyptic number.
It is an amenable number.
45490824 is an abundant number, since it is smaller than the sum of its proper divisors (77713686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45490824 is a wasteful number, since it uses less digits than its factorization.
45490824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 631829 (or 631822 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 36.
The square root of 45490824 is about 6744.6885769470. The cubic root of 45490824 is about 356.9778485891.
The spelling of 45490824 in words is "forty-five million, four hundred ninety thousand, eight hundred twenty-four".
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