Base | Representation |
---|---|
bin | 1010110011011… |
… | …00110100100111 |
3 | 20022112010202110 |
4 | 11121230310213 |
5 | 141144421041 |
6 | 12554212103 |
7 | 2150166534 |
oct | 531546447 |
9 | 208463673 |
10 | 90623271 |
11 | 47177672 |
12 | 26424033 |
13 | 15a0c84b |
14 | c06dd8b |
15 | 7e51516 |
hex | 566cd27 |
90623271 has 8 divisors (see below), whose sum is σ = 122189040. Its totient is φ = 59736512.
The previous prime is 90623257. The next prime is 90623287. The reversal of 90623271 is 17232609.
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 90623271 - 215 = 90590503 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90623251) 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, 169440 + ... + 169973.
It is an arithmetic number, because the mean of its divisors is an integer number (15273630).
Almost surely, 290623271 is an apocalyptic number.
90623271 is a deficient number, since it is larger than the sum of its proper divisors (31565769).
90623271 is a wasteful number, since it uses less digits than its factorization.
90623271 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 339505.
The product of its (nonzero) digits is 4536, while the sum is 30.
The square root of 90623271 is about 9519.6255703678. The cubic root of 90623271 is about 449.1725882183.
The spelling of 90623271 in words is "ninety million, six hundred twenty-three thousand, two hundred seventy-one".
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