Base | Representation |
---|---|
bin | 1010110010001… |
… | …1000101101000 |
3 | 10011010001022100 |
4 | 2230203011220 |
5 | 43034414423 |
6 | 4253253400 |
7 | 1056320100 |
oct | 254430550 |
9 | 104101270 |
10 | 45232488 |
11 | 23594924 |
12 | 13194260 |
13 | 94a93b2 |
14 | 6016200 |
15 | 3e87343 |
hex | 2b23168 |
45232488 has 72 divisors (see below), whose sum is σ = 142516530. Its totient is φ = 12922560.
The previous prime is 45232487. The next prime is 45232507. The reversal of 45232488 is 88423254.
It can be written as a sum of positive squares in only one way, i.e., 44595684 + 636804 = 6678^2 + 798^2 .
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (45232487) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2883 + ... + 9938.
Almost surely, 245232488 is an apocalyptic number.
It is an amenable number.
45232488 is an abundant number, since it is smaller than the sum of its proper divisors (97284042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45232488 is a wasteful number, since it uses less digits than its factorization.
45232488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12847 (or 12833 counting only the distinct ones).
The product of its digits is 61440, while the sum is 36.
The square root of 45232488 is about 6725.5102408665. The cubic root of 45232488 is about 356.3008230354.
The spelling of 45232488 in words is "forty-five million, two hundred thirty-two thousand, four hundred eighty-eight".
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