Base | Representation |
---|---|
bin | 1111100001111… |
… | …0100110001000 |
3 | 11112120022012200 |
4 | 3320132212020 |
5 | 113133341112 |
6 | 10244040200 |
7 | 1420440612 |
oct | 370364610 |
9 | 145508180 |
10 | 65137032 |
11 | 3384a464 |
12 | 19993060 |
13 | 1065822c |
14 | 8917db2 |
15 | 5ab9cdc |
hex | 3e1e988 |
65137032 has 24 divisors (see below), whose sum is σ = 176412990. Its totient is φ = 21712320.
The previous prime is 65137031. The next prime is 65137049. The reversal of 65137032 is 23073156.
It is a happy number.
65137032 is a `hidden beast` number, since 651 + 3 + 7 + 0 + 3 + 2 = 666.
65137032 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 only one way, i.e., 50893956 + 14243076 = 7134^2 + 3774^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is a junction number, because it is equal to n+sod(n) for n = 65136987 and 65137005.
It is not an unprimeable number, because it can be changed into a prime (65137031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 452269 + ... + 452412.
Almost surely, 265137032 is an apocalyptic number.
It is an amenable number.
65137032 is an abundant number, since it is smaller than the sum of its proper divisors (111275958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65137032 is a wasteful number, since it uses less digits than its factorization.
65137032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 904693 (or 904686 counting only the distinct ones).
The product of its (nonzero) digits is 3780, while the sum is 27.
The square root of 65137032 is about 8070.7516378588. The cubic root of 65137032 is about 402.3549252764.
The spelling of 65137032 in words is "sixty-five million, one hundred thirty-seven thousand, thirty-two".
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