Base | Representation |
---|---|
bin | 110110000101… |
… | …1110001101110 |
3 | 1222100211022121 |
4 | 1230023301232 |
5 | 24230003130 |
6 | 2451503154 |
7 | 463024414 |
oct | 154136156 |
9 | 58324277 |
10 | 28359790 |
11 | 15010148 |
12 | 95b7aba |
13 | 5b4c554 |
14 | 3aa32b4 |
15 | 2752d7a |
hex | 1b0bc6e |
28359790 has 32 divisors (see below), whose sum is σ = 52832736. Its totient is φ = 10953600.
The previous prime is 28359787. The next prime is 28359811. The reversal of 28359790 is 9795382.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43104 + ... + 43756.
It is an arithmetic number, because the mean of its divisors is an integer number (1651023).
Almost surely, 228359790 is an apocalyptic number.
28359790 is a deficient number, since it is larger than the sum of its proper divisors (24472946).
28359790 is a wasteful number, since it uses less digits than its factorization.
28359790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 804.
The product of its (nonzero) digits is 136080, while the sum is 43.
The square root of 28359790 is about 5325.3910654524. The cubic root of 28359790 is about 304.9540018422.
The spelling of 28359790 in words is "twenty-eight million, three hundred fifty-nine thousand, seven hundred ninety".
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