Base | Representation |
---|---|
bin | 1010110101111… |
… | …00001000000001 |
3 | 20100010122100001 |
4 | 11122330020001 |
5 | 141240314342 |
6 | 13005200001 |
7 | 2153021542 |
oct | 532741001 |
9 | 210118301 |
10 | 90948097 |
11 | 47379719 |
12 | 26560001 |
13 | 15ac4656 |
14 | c1164c9 |
15 | 7eb78b7 |
hex | 56bc201 |
90948097 has 8 divisors (see below), whose sum is σ = 91718144. Its totient is φ = 90181728.
The previous prime is 90948083. The next prime is 90948101. The reversal of 90948097 is 79084909.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 90948097 - 211 = 90946049 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (90948047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69148 + ... + 70450.
It is an arithmetic number, because the mean of its divisors is an integer number (11464768).
Almost surely, 290948097 is an apocalyptic number.
It is an amenable number.
90948097 is a deficient number, since it is larger than the sum of its proper divisors (770047).
90948097 is a wasteful number, since it uses less digits than its factorization.
90948097 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1839.
The product of its (nonzero) digits is 163296, while the sum is 46.
The square root of 90948097 is about 9536.6711697531. The cubic root of 90948097 is about 449.7086130060.
The spelling of 90948097 in words is "ninety million, nine hundred forty-eight thousand, ninety-seven".
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