Base | Representation |
---|---|
bin | 1010101110110… |
… | …00010010111011 |
3 | 20021101020020110 |
4 | 11113120102323 |
5 | 141020434112 |
6 | 12533155403 |
7 | 2142054063 |
oct | 527302273 |
9 | 207336213 |
10 | 90014907 |
11 | 468a1594 |
12 | 2618bb63 |
13 | 15858978 |
14 | bd523a3 |
15 | 7d8113c |
hex | 55d84bb |
90014907 has 8 divisors (see below), whose sum is σ = 120407040. Its totient is φ = 59816360.
The previous prime is 90014863. The next prime is 90014929. The reversal of 90014907 is 70941009.
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 90014907 - 28 = 90014651 is a prime.
It is not an unprimeable number, because it can be changed into a prime (90014107) 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, 47307 + ... + 49172.
It is an arithmetic number, because the mean of its divisors is an integer number (15050880).
Almost surely, 290014907 is an apocalyptic number.
90014907 is a deficient number, since it is larger than the sum of its proper divisors (30392133).
90014907 is a wasteful number, since it uses less digits than its factorization.
90014907 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96793.
The product of its (nonzero) digits is 2268, while the sum is 30.
The square root of 90014907 is about 9487.6186158593. The cubic root of 90014907 is about 448.1652156233.
The spelling of 90014907 in words is "ninety million, fourteen thousand, nine hundred seven".
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