Base | Representation |
---|---|
bin | 1010111000110… |
… | …00001001010110 |
3 | 20100211210100221 |
4 | 11130120021112 |
5 | 141334400024 |
6 | 13021224554 |
7 | 2156151454 |
oct | 534301126 |
9 | 210753327 |
10 | 91325014 |
11 | 47606920 |
12 | 2670215a |
13 | 15bc7091 |
14 | c1b39d4 |
15 | 803e3e4 |
hex | 5718256 |
91325014 has 16 divisors (see below), whose sum is σ = 149861376. Its totient is φ = 41394600.
The previous prime is 91325011. The next prime is 91325023. The reversal of 91325014 is 41052319.
It is a self number, because there is not a number n which added to its sum of digits gives 91325014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (91325011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2419 + ... + 13729.
It is an arithmetic number, because the mean of its divisors is an integer number (9366336).
Almost surely, 291325014 is an apocalyptic number.
91325014 is a deficient number, since it is larger than the sum of its proper divisors (58536362).
91325014 is a wasteful number, since it uses less digits than its factorization.
91325014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11691.
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 91325014 is about 9556.4121928682. The cubic root of 91325014 is about 450.3290005573.
The spelling of 91325014 in words is "ninety-one million, three hundred twenty-five thousand, fourteen".
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