Base | Representation |
---|---|
bin | 1010110101111… |
… | …01010101111010 |
3 | 20100010220011200 |
4 | 11122331111322 |
5 | 141240444312 |
6 | 13005235030 |
7 | 2153042223 |
oct | 532752572 |
9 | 210126150 |
10 | 90953082 |
11 | 47382440 |
12 | 26562a76 |
13 | 15ac69bc |
14 | c11824a |
15 | 7eb90dc |
hex | 56bd57a |
90953082 has 48 divisors (see below), whose sum is σ = 216732672. Its totient is φ = 27336960.
The previous prime is 90953081. The next prime is 90953089. The reversal of 90953082 is 28035909.
It is not an unprimeable number, because it can be changed into a prime (90953081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23338 + ... + 26954.
It is an arithmetic number, because the mean of its divisors is an integer number (4515264).
Almost surely, 290953082 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 90953082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108366336).
90953082 is an abundant number, since it is smaller than the sum of its proper divisors (125779590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90953082 is a wasteful number, since it uses less digits than its factorization.
90953082 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3763 (or 3760 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 36.
The square root of 90953082 is about 9536.9325257129. The cubic root of 90953082 is about 449.7168292544.
The spelling of 90953082 in words is "ninety million, nine hundred fifty-three thousand, eighty-two".
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