Base | Representation |
---|---|
bin | 1011110010000… |
… | …10111100110001 |
3 | 20212222121111102 |
4 | 11321002330301 |
5 | 200300342434 |
6 | 13450254145 |
7 | 2310062225 |
oct | 571027461 |
9 | 225877442 |
10 | 98840369 |
11 | 5087a261 |
12 | 29127355 |
13 | 17628a34 |
14 | d1ac785 |
15 | 8a2607e |
hex | 5e42f31 |
98840369 has 4 divisors (see below), whose sum is σ = 102028800. Its totient is φ = 95651940.
The previous prime is 98840347. The next prime is 98840377. The reversal of 98840369 is 96304889.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96304889 = 1861 ⋅51749.
It is a cyclic number.
It is not a de Polignac number, because 98840369 - 212 = 98836273 is a prime.
It is a super-2 number, since 2×988403692 = 19538837088112322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (98840569) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1594169 + ... + 1594230.
It is an arithmetic number, because the mean of its divisors is an integer number (25507200).
Almost surely, 298840369 is an apocalyptic number.
It is an amenable number.
98840369 is a deficient number, since it is larger than the sum of its proper divisors (3188431).
98840369 is a wasteful number, since it uses less digits than its factorization.
98840369 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3188430.
The product of its (nonzero) digits is 373248, while the sum is 47.
The square root of 98840369 is about 9941.8493752420. The cubic root of 98840369 is about 462.3577262895.
The spelling of 98840369 in words is "ninety-eight million, eight hundred forty thousand, three hundred sixty-nine".
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