Base | Representation |
---|---|
bin | 110110000101… |
… | …1101011000110 |
3 | 1222100210201220 |
4 | 1230023223012 |
5 | 24224444431 |
6 | 2451501210 |
7 | 463023240 |
oct | 154135306 |
9 | 58323656 |
10 | 28359366 |
11 | 1500a8a2 |
12 | 95b7806 |
13 | 5b4c2b9 |
14 | 3aa3090 |
15 | 2752b96 |
hex | 1b0bac6 |
28359366 has 32 divisors (see below), whose sum is σ = 68636160. Its totient is φ = 7625856.
The previous prime is 28359347. The next prime is 28359431. The reversal of 28359366 is 66395382.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19146 + ... + 20573.
It is an arithmetic number, because the mean of its divisors is an integer number (2144880).
Almost surely, 228359366 is an apocalyptic number.
28359366 is an abundant number, since it is smaller than the sum of its proper divisors (40276794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28359366 is a wasteful number, since it uses less digits than its factorization.
28359366 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39748.
The product of its digits is 233280, while the sum is 42.
The square root of 28359366 is about 5325.3512560206. The cubic root of 28359366 is about 304.9524820714.
The spelling of 28359366 in words is "twenty-eight million, three hundred fifty-nine thousand, three hundred sixty-six".
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