Base | Representation |
---|---|
bin | 1011010010010… |
… | …11100011001010 |
3 | 20121011022022110 |
4 | 11221023203022 |
5 | 143214300130 |
6 | 13221203150 |
7 | 2226530514 |
oct | 551134312 |
9 | 217138273 |
10 | 94681290 |
11 | 49499500 |
12 | 278604b6 |
13 | 16800942 |
14 | c808bb4 |
15 | 84a3ab0 |
hex | 5a4b8ca |
94681290 has 48 divisors (see below), whose sum is σ = 249780384. Its totient is φ = 22952160.
The previous prime is 94681289. The next prime is 94681291. The reversal of 94681290 is 9218649.
It is an interprime number because it is at equal distance from previous prime (94681289) and next prime (94681291).
It is a super-3 number, since 3×946812903 (a number of 25 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (94681291) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 9412 + ... + 16671.
It is an arithmetic number, because the mean of its divisors is an integer number (5203758).
Almost surely, 294681290 is an apocalyptic number.
94681290 is an abundant number, since it is smaller than the sum of its proper divisors (155099094).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
94681290 is a wasteful number, since it uses less digits than its factorization.
94681290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26115 (or 26104 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 39.
The square root of 94681290 is about 9730.4311312500. The cubic root of 94681290 is about 455.7794312621.
It can be divided in two parts, 9 and 4681290, that multiplied together give a triangular number (42131610 = T9179).
The spelling of 94681290 in words is "ninety-four million, six hundred eighty-one thousand, two hundred ninety".
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