Base | Representation |
---|---|
bin | 1010110101111… |
… | …01111110000111 |
3 | 20100011000200222 |
4 | 11122331332013 |
5 | 141241040110 |
6 | 13005254555 |
7 | 2153052560 |
oct | 532757607 |
9 | 210130628 |
10 | 90955655 |
11 | 4738436a |
12 | 2656445b |
13 | 15ac7c1b |
14 | c119167 |
15 | 7eb9c55 |
hex | 56bdf87 |
90955655 has 8 divisors (see below), whose sum is σ = 124739232. Its totient is φ = 62369568.
The previous prime is 90955637. The next prime is 90955663. The reversal of 90955655 is 55655909.
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 90955655 - 28 = 90955399 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299332 + ... + 1299401.
It is an arithmetic number, because the mean of its divisors is an integer number (15592404).
Almost surely, 290955655 is an apocalyptic number.
90955655 is a deficient number, since it is larger than the sum of its proper divisors (33783577).
90955655 is a wasteful number, since it uses less digits than its factorization.
90955655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2598745.
The product of its (nonzero) digits is 303750, while the sum is 44.
The square root of 90955655 is about 9537.0674213827. The cubic root of 90955655 is about 449.7210699408.
The spelling of 90955655 in words is "ninety million, nine hundred fifty-five thousand, six hundred fifty-five".
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