Base | Representation |
---|---|
bin | 1010110001110… |
… | …01001110101110 |
3 | 20022010101212202 |
4 | 11120321032232 |
5 | 141121140300 |
6 | 12545501502 |
7 | 2145326456 |
oct | 530711656 |
9 | 208111782 |
10 | 90411950 |
11 | 47042922 |
12 | 26341892 |
13 | 159675c5 |
14 | c016d66 |
15 | 7e0dad5 |
hex | 56393ae |
90411950 has 24 divisors (see below), whose sum is σ = 178060032. Its totient is φ = 34037120.
The previous prime is 90411949. The next prime is 90411953. The reversal of 90411950 is 5911409.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90411953) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52334 + ... + 54033.
It is an arithmetic number, because the mean of its divisors is an integer number (7419168).
Almost surely, 290411950 is an apocalyptic number.
90411950 is a deficient number, since it is larger than the sum of its proper divisors (87648082).
90411950 is a wasteful number, since it uses less digits than its factorization.
90411950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106396 (or 106391 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 29.
The square root of 90411950 is about 9508.5198637853. The cubic root of 90411950 is about 448.8231802608.
The spelling of 90411950 in words is "ninety million, four hundred eleven thousand, nine hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •