Base | Representation |
---|---|
bin | 1010000000011… |
… | …10101110000010 |
3 | 12211221220202211 |
4 | 11000032232002 |
5 | 132442240440 |
6 | 12155132334 |
7 | 2036350414 |
oct | 500165602 |
9 | 184856684 |
10 | 83946370 |
11 | 43427172 |
12 | 241440aa |
13 | 14512711 |
14 | b2129b4 |
15 | 7582eea |
hex | 500eb82 |
83946370 has 32 divisors (see below), whose sum is σ = 161686080. Its totient is φ = 31285440.
The previous prime is 83946367. The next prime is 83946383. The reversal of 83946370 is 7364938.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7969 + ... + 15211.
It is an arithmetic number, because the mean of its divisors is an integer number (5052690).
Almost surely, 283946370 is an apocalyptic number.
83946370 is the 5795-th heptagonal number.
83946370 is a deficient number, since it is larger than the sum of its proper divisors (77739710).
83946370 is a wasteful number, since it uses less digits than its factorization.
83946370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7330.
The product of its (nonzero) digits is 108864, while the sum is 40.
The square root of 83946370 is about 9162.2251664102. The cubic root of 83946370 is about 437.8586903323.
The spelling of 83946370 in words is "eighty-three million, nine hundred forty-six thousand, three hundred seventy".
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