Base | Representation |
---|---|
bin | 1010101110110… |
… | …00010001001110 |
3 | 20021101020002102 |
4 | 11113120101032 |
5 | 141020433143 |
6 | 12533155102 |
7 | 2142053546 |
oct | 527302116 |
9 | 207336072 |
10 | 90014798 |
11 | 468a14a5 |
12 | 2618ba92 |
13 | 158588c3 |
14 | bd52326 |
15 | 7d810b8 |
hex | 55d844e |
90014798 has 4 divisors (see below), whose sum is σ = 135022200. Its totient is φ = 45007398.
The previous prime is 90014791. The next prime is 90014819. The reversal of 90014798 is 89741009.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90014791) 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 as a sum of consecutive naturals, namely, 22503698 + ... + 22503701.
It is an arithmetic number, because the mean of its divisors is an integer number (33755550).
Almost surely, 290014798 is an apocalyptic number.
90014798 is a deficient number, since it is larger than the sum of its proper divisors (45007402).
90014798 is a wasteful number, since it uses less digits than its factorization.
90014798 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45007401.
The product of its (nonzero) digits is 18144, while the sum is 38.
The square root of 90014798 is about 9487.6128715289. The cubic root of 90014798 is about 448.1650347273.
The spelling of 90014798 in words is "ninety million, fourteen thousand, seven hundred ninety-eight".
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