Base | Representation |
---|---|
bin | 1010000101101… |
… | …10000110010011 |
3 | 12220020202012212 |
4 | 11002312012103 |
5 | 133131210310 |
6 | 12221542335 |
7 | 2045234252 |
oct | 502660623 |
9 | 186222185 |
10 | 84631955 |
11 | 43855271 |
12 | 244149ab |
13 | 146c27a5 |
14 | b350799 |
15 | 766b205 |
hex | 50b6193 |
84631955 has 8 divisors (see below), whose sum is σ = 103920432. Its totient is φ = 66130848.
The previous prime is 84631951. The next prime is 84631979. The reversal of 84631955 is 55913648.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 84631955 - 22 = 84631951 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (84631951) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196604 + ... + 197033.
It is an arithmetic number, because the mean of its divisors is an integer number (12990054).
Almost surely, 284631955 is an apocalyptic number.
84631955 is a deficient number, since it is larger than the sum of its proper divisors (19288477).
84631955 is a wasteful number, since it uses less digits than its factorization.
84631955 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 393685.
The product of its digits is 129600, while the sum is 41.
The square root of 84631955 is about 9199.5627613490. The cubic root of 84631955 is about 439.0474486171.
The spelling of 84631955 in words is "eighty-four million, six hundred thirty-one thousand, nine hundred fifty-five".
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