Base | Representation |
---|---|
bin | 1011110001101… |
… | …01011100001110 |
3 | 20212212210121010 |
4 | 11320311130032 |
5 | 200242110123 |
6 | 13445150050 |
7 | 2306442012 |
oct | 570653416 |
9 | 225783533 |
10 | 98785038 |
11 | 50841730 |
12 | 290bb326 |
13 | 176097b1 |
14 | d196542 |
15 | 8a14993 |
hex | 5e3570e |
98785038 has 32 divisors (see below), whose sum is σ = 215926272. Its totient is φ = 29880000.
The previous prime is 98785033. The next prime is 98785039. The reversal of 98785038 is 83058789.
It is a happy number.
It is a super-2 number, since 2×987850382 = 19516967465322888, which contains 22 as substring.
It is an alternating number because its digits alternate between odd and even.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (98785033) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48570 + ... + 50562.
It is an arithmetic number, because the mean of its divisors is an integer number (6747696).
Almost surely, 298785038 is an apocalyptic number.
98785038 is an abundant number, since it is smaller than the sum of its proper divisors (117141234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
98785038 is a wasteful number, since it uses less digits than its factorization.
98785038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2760.
The product of its (nonzero) digits is 483840, while the sum is 48.
The square root of 98785038 is about 9939.0662539295. The cubic root of 98785038 is about 462.2714339819.
The spelling of 98785038 in words is "ninety-eight million, seven hundred eighty-five thousand, thirty-eight".
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