Base | Representation |
---|---|
bin | 1010110101001… |
… | …00111010010101 |
3 | 20022221210220102 |
4 | 11122210322111 |
5 | 141224244023 |
6 | 13003143445 |
7 | 2152144406 |
oct | 532447225 |
9 | 208853812 |
10 | 90853013 |
11 | 47314239 |
12 | 26514b85 |
13 | 15a902a4 |
14 | c0cd9ad |
15 | 7e99628 |
hex | 56a4e95 |
90853013 has 16 divisors (see below), whose sum is σ = 96733056. Its totient is φ = 85155840.
The previous prime is 90852997. The next prime is 90853031. The reversal of 90853013 is 31035809.
It is a cyclic number.
It is not a de Polignac number, because 90853013 - 24 = 90852997 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90853513) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430478 + ... + 430688.
It is an arithmetic number, because the mean of its divisors is an integer number (6045816).
Almost surely, 290853013 is an apocalyptic number.
It is an amenable number.
90853013 is a deficient number, since it is larger than the sum of its proper divisors (5880043).
90853013 is a wasteful number, since it uses less digits than its factorization.
90853013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 524.
The product of its (nonzero) digits is 3240, while the sum is 29.
The square root of 90853013 is about 9531.6846884483. The cubic root of 90853013 is about 449.5518385915.
The spelling of 90853013 in words is "ninety million, eight hundred fifty-three thousand, thirteen".
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