Base | Representation |
---|---|
bin | 1100101111010… |
… | …1000001111101 |
3 | 10201112122112110 |
4 | 3023311001331 |
5 | 102134314240 |
6 | 5145124233 |
7 | 1216111503 |
oct | 313650175 |
9 | 121478473 |
10 | 53432445 |
11 | 28185650 |
12 | 15a89679 |
13 | b0ba841 |
14 | 714c673 |
15 | 4a56c80 |
hex | 32f507d |
53432445 has 64 divisors (see below), whose sum is σ = 101274624. Its totient is φ = 23761920.
The previous prime is 53432419. The next prime is 53432447. The reversal of 53432445 is 54423435.
It is not a de Polignac number, because 53432445 - 27 = 53432317 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53432447) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 120394 + ... + 120836.
It is an arithmetic number, because the mean of its divisors is an integer number (1582416).
Almost surely, 253432445 is an apocalyptic number.
53432445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
53432445 is a deficient number, since it is larger than the sum of its proper divisors (47842179).
53432445 is a wasteful number, since it uses less digits than its factorization.
53432445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 522.
The product of its digits is 28800, while the sum is 30.
The square root of 53432445 is about 7309.7499957249. The cubic root of 53432445 is about 376.6474363883.
The spelling of 53432445 in words is "fifty-three million, four hundred thirty-two thousand, four hundred forty-five".
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