Base | Representation |
---|---|
bin | 1010110000010… |
… | …10100001010011 |
3 | 20021202200102201 |
4 | 11120022201103 |
5 | 141044030002 |
6 | 12541424031 |
7 | 2143601620 |
oct | 530124123 |
9 | 207680381 |
10 | 90220627 |
11 | 46a22102 |
12 | 2626b017 |
13 | 158cb4b3 |
14 | bda7347 |
15 | 7dc2087 |
hex | 560a853 |
90220627 has 8 divisors (see below), whose sum is σ = 104522336. Its totient is φ = 76272192.
The previous prime is 90220619. The next prime is 90220639. The reversal of 90220627 is 72602209.
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 90220627 - 23 = 90220619 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 90220595 and 90220604.
It is not an unprimeable number, because it can be changed into a prime (90220667) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87768 + ... + 88789.
It is an arithmetic number, because the mean of its divisors is an integer number (13065292).
Almost surely, 290220627 is an apocalyptic number.
90220627 is a deficient number, since it is larger than the sum of its proper divisors (14301709).
90220627 is a wasteful number, since it uses less digits than its factorization.
90220627 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 176637.
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 90220627 is about 9498.4539268241. The cubic root of 90220627 is about 448.5063680130.
The spelling of 90220627 in words is "ninety million, two hundred twenty thousand, six hundred twenty-seven".
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