Base | Representation |
---|---|
bin | 10111001011111… |
… | …01100000011001 |
3 | 111112222122201011 |
4 | 23211331200121 |
5 | 344243010013 |
6 | 31144453521 |
7 | 4551141145 |
oct | 1345754031 |
9 | 445878634 |
10 | 194500633 |
11 | 9a877228 |
12 | 5517a2a1 |
13 | 313b0142 |
14 | 1bb90225 |
15 | 1211ec3d |
hex | b97d819 |
194500633 has 4 divisors (see below), whose sum is σ = 194665680. Its totient is φ = 194335588.
The previous prime is 194500591. The next prime is 194500643. The reversal of 194500633 is 336005491.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 336005491 = 47 ⋅7149053.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-194500633 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 194500595 and 194500604.
It is not an unprimeable number, because it can be changed into a prime (194500643) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80743 + ... + 83116.
It is an arithmetic number, because the mean of its divisors is an integer number (48666420).
Almost surely, 2194500633 is an apocalyptic number.
It is an amenable number.
194500633 is a deficient number, since it is larger than the sum of its proper divisors (165047).
194500633 is a wasteful number, since it uses less digits than its factorization.
194500633 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 165046.
The product of its (nonzero) digits is 9720, while the sum is 31.
The square root of 194500633 is about 13946.3483751124. The cubic root of 194500633 is about 579.3935724638.
The spelling of 194500633 in words is "one hundred ninety-four million, five hundred thousand, six hundred thirty-three".
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