Base | Representation |
---|---|
bin | 110110110110… |
… | …1101111110100 |
3 | 2000010012210001 |
4 | 1231231233310 |
5 | 24330323301 |
6 | 2504241044 |
7 | 466315351 |
oct | 155555764 |
9 | 60105701 |
10 | 28761076 |
11 | 15264693 |
12 | 9770184 |
13 | 5c600b6 |
14 | 3b69628 |
15 | 27d1c01 |
hex | 1b6dbf4 |
28761076 has 24 divisors (see below), whose sum is σ = 53464320. Its totient is φ = 13491072.
The previous prime is 28761071. The next prime is 28761101. The reversal of 28761076 is 67016782.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28761071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32131 + ... + 33013.
It is an arithmetic number, because the mean of its divisors is an integer number (2227680).
Almost surely, 228761076 is an apocalyptic number.
It is an amenable number.
28761076 is a deficient number, since it is larger than the sum of its proper divisors (24703244).
28761076 is a wasteful number, since it uses less digits than its factorization.
28761076 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1383 (or 1381 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 37.
The square root of 28761076 is about 5362.9353902504. The cubic root of 28761076 is about 306.3856189011.
The spelling of 28761076 in words is "twenty-eight million, seven hundred sixty-one thousand, seventy-six".
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