Base | Representation |
---|---|
bin | 1010110101101… |
… | …11101110111011 |
3 | 20100002201122202 |
4 | 11122313232323 |
5 | 141234230412 |
6 | 13004540415 |
7 | 2152615232 |
oct | 532675673 |
9 | 210081582 |
10 | 90930107 |
11 | 47367154 |
12 | 2655170b |
13 | 15ab93c8 |
14 | c10db19 |
15 | 7eb23c2 |
hex | 56b7bbb |
90930107 has 4 divisors (see below), whose sum is σ = 91152840. Its totient is φ = 90707376.
The previous prime is 90930097. The next prime is 90930137. The reversal of 90930107 is 70103909.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 90930107 - 26 = 90930043 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 90930107.
It is not an unprimeable number, because it can be changed into a prime (90930137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110753 + ... + 111570.
It is an arithmetic number, because the mean of its divisors is an integer number (22788210).
Almost surely, 290930107 is an apocalyptic number.
90930107 is a deficient number, since it is larger than the sum of its proper divisors (222733).
90930107 is a wasteful number, since it uses less digits than its factorization.
90930107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222732.
The product of its (nonzero) digits is 1701, while the sum is 29.
The square root of 90930107 is about 9535.7279218736. The cubic root of 90930107 is about 449.6789594940.
The spelling of 90930107 in words is "ninety million, nine hundred thirty thousand, one hundred seven".
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