Base | Representation |
---|---|
bin | 1010110110001… |
… | …00111011000100 |
3 | 20100012110202200 |
4 | 11123010323010 |
5 | 141242443012 |
6 | 13010034500 |
7 | 2153231601 |
oct | 533047304 |
9 | 210173680 |
10 | 90984132 |
11 | 473a37a8 |
12 | 26578a30 |
13 | 15b07b85 |
14 | c1256a8 |
15 | 7ec33dc |
hex | 56c4ec4 |
90984132 has 36 divisors (see below), whose sum is σ = 237409536. Its totient is φ = 29349360.
The previous prime is 90984121. The next prime is 90984203. The reversal of 90984132 is 23148909.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×909841322 = 16556224551586848, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
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 11 ways as a sum of consecutive naturals, for example, 39648 + ... + 41879.
Almost surely, 290984132 is an apocalyptic number.
It is an amenable number.
90984132 is an abundant number, since it is smaller than the sum of its proper divisors (146425404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90984132 is a wasteful number, since it uses less digits than its factorization.
90984132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81568 (or 81563 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 36.
The square root of 90984132 is about 9538.5602687198. The cubic root of 90984132 is about 449.7679989291.
The spelling of 90984132 in words is "ninety million, nine hundred eighty-four thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.099 sec. • engine limits •