Base | Representation |
---|---|
bin | 1010001000000… |
… | …11011111001110 |
3 | 12220211212001010 |
4 | 11010003133032 |
5 | 133221331232 |
6 | 12232430050 |
7 | 2051024361 |
oct | 504033716 |
9 | 186755033 |
10 | 84948942 |
11 | 43a51441 |
12 | 24548326 |
13 | 147a3b60 |
14 | b3d40d8 |
15 | 76d00cc |
hex | 51037ce |
84948942 has 32 divisors (see below), whose sum is σ = 183738240. Its totient is φ = 26028000.
The previous prime is 84948907. The next prime is 84948953. The reversal of 84948942 is 24984948.
It is a super-3 number, since 3×849489423 (a number of 25 digits) contains 333 as substring.
Its product of digits (663552) is a multiple of the sum of its prime divisors (4608).
It is a junction number, because it is equal to n+sod(n) for n = 84948891 and 84948900.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 17409 + ... + 21747.
It is an arithmetic number, because the mean of its divisors is an integer number (5741820).
Almost surely, 284948942 is an apocalyptic number.
84948942 is an abundant number, since it is smaller than the sum of its proper divisors (98789298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84948942 is a wasteful number, since it uses less digits than its factorization.
84948942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4608.
The product of its digits is 663552, while the sum is 48.
The square root of 84948942 is about 9216.7750325154. The cubic root of 84948942 is about 439.5949129828.
The spelling of 84948942 in words is "eighty-four million, nine hundred forty-eight thousand, nine hundred forty-two".
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