Base | Representation |
---|---|
bin | 1011010000110… |
… | …00100111101101 |
3 | 20120202201011100 |
4 | 11220120213231 |
5 | 143141111220 |
6 | 13212513313 |
7 | 2225001366 |
oct | 550304755 |
9 | 216681140 |
10 | 94472685 |
11 | 493667aa |
12 | 2777b839 |
13 | 167599c8 |
14 | c792b6d |
15 | 8461d90 |
hex | 5a189ed |
94472685 has 12 divisors (see below), whose sum is σ = 163752732. Its totient is φ = 50385408.
The previous prime is 94472683. The next prime is 94472687. The reversal of 94472685 is 58627449.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (94472683) and next prime (94472687).
It can be written as a sum of positive squares in 2 ways, for example, as 30935844 + 63536841 = 5562^2 + 7971^2 .
It is not a de Polignac number, because 94472685 - 21 = 94472683 is a prime.
It is a super-2 number, since 2×944726852 = 17850176422218450, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2099393 = 94472685 / (9 + 4 + 4 + 7 + 2 + 6 + 8 + 5).
It is a self number, because there is not a number n which added to its sum of digits gives 94472685.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (94472683) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1049652 + ... + 1049741.
It is an arithmetic number, because the mean of its divisors is an integer number (13646061).
Almost surely, 294472685 is an apocalyptic number.
It is an amenable number.
94472685 is a deficient number, since it is larger than the sum of its proper divisors (69280047).
94472685 is a wasteful number, since it uses less digits than its factorization.
94472685 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2099404 (or 2099401 counting only the distinct ones).
The product of its digits is 483840, while the sum is 45.
The square root of 94472685 is about 9719.7060140726. The cubic root of 94472685 is about 455.4444556117. Note that the first 4 decimals are identical.
The spelling of 94472685 in words is "ninety-four million, four hundred seventy-two thousand, six hundred eighty-five".
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