Base | Representation |
---|---|
bin | 1010110110001… |
… | …00011101110010 |
3 | 20100012101012021 |
4 | 11123010131302 |
5 | 141242413013 |
6 | 13010022054 |
7 | 2153223253 |
oct | 533043562 |
9 | 210171167 |
10 | 90982258 |
11 | 473a2354 |
12 | 2657792a |
13 | 15b07073 |
14 | c124b2a |
15 | 7ec2a8d |
hex | 56c4772 |
90982258 has 8 divisors (see below), whose sum is σ = 136688220. Its totient is φ = 45419520.
The previous prime is 90982253. The next prime is 90982261. The reversal of 90982258 is 85228909.
It can be written as a sum of positive squares in 2 ways, for example, as 90954369 + 27889 = 9537^2 + 167^2 .
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 (90982253) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34203 + ... + 36766.
Almost surely, 290982258 is an apocalyptic number.
90982258 is a deficient number, since it is larger than the sum of its proper divisors (45705962).
90982258 is a wasteful number, since it uses less digits than its factorization.
90982258 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71612.
The product of its (nonzero) digits is 103680, while the sum is 43.
The square root of 90982258 is about 9538.4620353598. The cubic root of 90982258 is about 449.7649109510.
The spelling of 90982258 in words is "ninety million, nine hundred eighty-two thousand, two hundred fifty-eight".
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