Base | Representation |
---|---|
bin | 1010110101011… |
… | …00010111011001 |
3 | 20100000100210020 |
4 | 11122230113121 |
5 | 141231233140 |
6 | 13003541053 |
7 | 2152332414 |
oct | 532542731 |
9 | 210010706 |
10 | 90883545 |
11 | 47335175 |
12 | 2652a789 |
13 | 15aa115c |
14 | c0dab7b |
15 | 7ea36d0 |
hex | 56ac5d9 |
90883545 has 8 divisors (see below), whose sum is σ = 145413696. Its totient is φ = 48471216.
The previous prime is 90883543. The next prime is 90883567. The reversal of 90883545 is 54538809.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 90883545 - 21 = 90883543 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 90883497 and 90883506.
It is not an unprimeable number, because it can be changed into a prime (90883543) 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, 3029437 + ... + 3029466.
It is an arithmetic number, because the mean of its divisors is an integer number (18176712).
Almost surely, 290883545 is an apocalyptic number.
It is an amenable number.
90883545 is a deficient number, since it is larger than the sum of its proper divisors (54530151).
90883545 is a wasteful number, since it uses less digits than its factorization.
90883545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6058911.
The product of its (nonzero) digits is 172800, while the sum is 42.
The square root of 90883545 is about 9533.2861595569. The cubic root of 90883545 is about 449.6021916435.
The spelling of 90883545 in words is "ninety million, eight hundred eighty-three thousand, five hundred forty-five".
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