Base | Representation |
---|---|
bin | 1010000000001… |
… | …11100110001000 |
3 | 12211220102202011 |
4 | 11000013212020 |
5 | 132440322232 |
6 | 12154345304 |
7 | 2036166352 |
oct | 500074610 |
9 | 184812664 |
10 | 83917192 |
11 | 43407257 |
12 | 2412b234 |
13 | 14502358 |
14 | b2060d2 |
15 | 7579547 |
hex | 5007988 |
83917192 has 8 divisors (see below), whose sum is σ = 157344750. Its totient is φ = 41958592.
The previous prime is 83917189. The next prime is 83917199. The reversal of 83917192 is 29171938.
It can be written as a sum of positive squares in only one way, i.e., 75238276 + 8678916 = 8674^2 + 2946^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×839171922 = 14084190226329728, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (83917199) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5244817 + ... + 5244832.
Almost surely, 283917192 is an apocalyptic number.
It is an amenable number.
83917192 is a deficient number, since it is larger than the sum of its proper divisors (73427558).
83917192 is a wasteful number, since it uses less digits than its factorization.
83917192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10489655 (or 10489651 counting only the distinct ones).
The product of its digits is 27216, while the sum is 40.
The square root of 83917192 is about 9160.6327292387. The cubic root of 83917192 is about 437.8079542835.
The spelling of 83917192 in words is "eighty-three million, nine hundred seventeen thousand, one hundred ninety-two".
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