Base | Representation |
---|---|
bin | 1010111001000… |
… | …10111101010000 |
3 | 20100221001010000 |
4 | 11130202331100 |
5 | 141342304141 |
6 | 13022210000 |
7 | 2156424534 |
oct | 534427520 |
9 | 210831100 |
10 | 91369296 |
11 | 47637117 |
12 | 26723900 |
13 | 15c11295 |
14 | c1c5bc4 |
15 | 804c5b6 |
hex | 5722f50 |
91369296 has 50 divisors (see below), whose sum is σ = 264453002. Its totient is φ = 30456000.
The previous prime is 91369283. The next prime is 91369301. The reversal of 91369296 is 69296319.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 84272400 + 7096896 = 9180^2 + 2664^2 .
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
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 in 9 ways as a sum of consecutive naturals, for example, 33955 + ... + 36546.
Almost surely, 291369296 is an apocalyptic number.
It is an amenable number.
91369296 is an abundant number, since it is smaller than the sum of its proper divisors (173083706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
91369296 is a wasteful number, since it uses less digits than its factorization.
91369296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70521 (or 70506 counting only the distinct ones).
The product of its digits is 157464, while the sum is 45.
The square root of 91369296 is about 9558.7287857748. The cubic root of 91369296 is about 450.4017745093.
The spelling of 91369296 in words is "ninety-one million, three hundred sixty-nine thousand, two hundred ninety-six".
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