Base | Representation |
---|---|
bin | 1010001000010… |
… | …01110100111000 |
3 | 12220220011122200 |
4 | 11010021310320 |
5 | 133223144104 |
6 | 12233150200 |
7 | 2051163150 |
oct | 504116470 |
9 | 186804580 |
10 | 84974904 |
11 | 43a699a3 |
12 | 2455b360 |
13 | 147b2911 |
14 | b3dd760 |
15 | 76d7b39 |
hex | 5109d38 |
84974904 has 48 divisors (see below), whose sum is σ = 263019120. Its totient is φ = 24278400.
The previous prime is 84974881. The next prime is 84974909. The reversal of 84974904 is 40947948.
It is a self number, because there is not a number n which added to its sum of digits gives 84974904.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (84974909) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83797 + ... + 84804.
It is an arithmetic number, because the mean of its divisors is an integer number (5479565).
Almost surely, 284974904 is an apocalyptic number.
84974904 is a gapful number since it is divisible by the number (84) formed by its first and last digit.
It is an amenable number.
84974904 is an abundant number, since it is smaller than the sum of its proper divisors (178044216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84974904 is a wasteful number, since it uses less digits than its factorization.
84974904 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 168620 (or 168613 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
The square root of 84974904 is about 9218.1833351263. The cubic root of 84974904 is about 439.6396912555.
The spelling of 84974904 in words is "eighty-four million, nine hundred seventy-four thousand, nine hundred four".
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