Base | Representation |
---|---|
bin | 1010110001010… |
… | …10001110101010 |
3 | 20022000021121001 |
4 | 11120222032222 |
5 | 141112204011 |
6 | 12544305214 |
7 | 2144652361 |
oct | 530521652 |
9 | 208007531 |
10 | 90350506 |
11 | 47000744 |
12 | 2631220a |
13 | 1594564c |
14 | bddc7d8 |
15 | 7dea7c1 |
hex | 562a3aa |
90350506 has 8 divisors (see below), whose sum is σ = 136725444. Its totient is φ = 44775360.
The previous prime is 90350501. The next prime is 90350521. The reversal of 90350506 is 60505309.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 86583025 + 3767481 = 9305^2 + 1941^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (90350501) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 199665 + ... + 200116.
Almost surely, 290350506 is an apocalyptic number.
90350506 is a deficient number, since it is larger than the sum of its proper divisors (46374938).
90350506 is a wasteful number, since it uses less digits than its factorization.
90350506 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 399896.
The product of its (nonzero) digits is 4050, while the sum is 28.
The square root of 90350506 is about 9505.2883175630. The cubic root of 90350506 is about 448.7214837444.
The spelling of 90350506 in words is "ninety million, three hundred fifty thousand, five hundred six".
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