Base | Representation |
---|---|
bin | 100101101100001… |
… | …101001101100101 |
3 | 1122001212110212200 |
4 | 211230031031211 |
5 | 2243340023240 |
6 | 142425205113 |
7 | 21445563504 |
oct | 4554151545 |
9 | 1561773780 |
10 | 632345445 |
11 | 2a4a40546 |
12 | 157930799 |
13 | a1012304 |
14 | 5dda683b |
15 | 3a7ab930 |
hex | 25b0d365 |
632345445 has 24 divisors (see below), whose sum is σ = 1108387800. Its totient is φ = 333459456.
The previous prime is 632345443. The next prime is 632345453. The reversal of 632345445 is 544543236.
632345445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 88849476 + 543495969 = 9426^2 + 23313^2 .
It is not a de Polignac number, because 632345445 - 21 = 632345443 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (632345443) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74940 + ... + 82949.
It is an arithmetic number, because the mean of its divisors is an integer number (46182825).
Almost surely, 2632345445 is an apocalyptic number.
It is an amenable number.
632345445 is a deficient number, since it is larger than the sum of its proper divisors (476042355).
632345445 is a wasteful number, since it uses less digits than its factorization.
632345445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157989 (or 157986 counting only the distinct ones).
The product of its digits is 172800, while the sum is 36.
The square root of 632345445 is about 25146.4797735190. The cubic root of 632345445 is about 858.3244123454.
The spelling of 632345445 in words is "six hundred thirty-two million, three hundred forty-five thousand, four hundred forty-five".
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