Base | Representation |
---|---|
bin | 1010110001100… |
… | …11000001111000 |
3 | 20022002010001002 |
4 | 11120303001320 |
5 | 141114332202 |
6 | 12545144132 |
7 | 2145162434 |
oct | 530630170 |
9 | 208063032 |
10 | 90386552 |
11 | 47025833 |
12 | 2632b048 |
13 | 15958b89 |
14 | c00b9c4 |
15 | 7e06302 |
hex | 5633078 |
90386552 has 32 divisors (see below), whose sum is σ = 180105120. Its totient is φ = 42378240.
The previous prime is 90386539. The next prime is 90386563. The reversal of 90386552 is 25568309.
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, 41228 + ... + 43364.
It is an arithmetic number, because the mean of its divisors is an integer number (5628285).
Almost surely, 290386552 is an apocalyptic number.
It is an amenable number.
90386552 is a deficient number, since it is larger than the sum of its proper divisors (89718568).
90386552 is a wasteful number, since it uses less digits than its factorization.
90386552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2471 (or 2467 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 38.
The square root of 90386552 is about 9507.1842308856. The cubic root of 90386552 is about 448.7811493910.
The spelling of 90386552 in words is "ninety million, three hundred eighty-six thousand, five hundred fifty-two".
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