Base | Representation |
---|---|
bin | 1010110001110… |
… | …11110101111101 |
3 | 20022010221120011 |
4 | 11120323311331 |
5 | 141122011103 |
6 | 12550023221 |
7 | 2145402616 |
oct | 530736575 |
9 | 208127504 |
10 | 90422653 |
11 | 4704a972 |
12 | 26347b11 |
13 | 1596c439 |
14 | c01ac0d |
15 | 7e11d6d |
hex | 563bd7d |
90422653 has 8 divisors (see below), whose sum is σ = 95323520. Its totient is φ = 85536000.
The previous prime is 90422641. The next prime is 90422659. The reversal of 90422653 is 35622409.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 90422653 - 225 = 56868221 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90422659) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11101 + ... + 17437.
It is an arithmetic number, because the mean of its divisors is an integer number (11915440).
Almost surely, 290422653 is an apocalyptic number.
It is an amenable number.
90422653 is a deficient number, since it is larger than the sum of its proper divisors (4900867).
90422653 is a wasteful number, since it uses less digits than its factorization.
90422653 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7107.
The product of its (nonzero) digits is 12960, while the sum is 31.
The square root of 90422653 is about 9509.0826581748. The cubic root of 90422653 is about 448.8408901799.
The spelling of 90422653 in words is "ninety million, four hundred twenty-two thousand, six hundred fifty-three".
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