Base | Representation |
---|---|
bin | 110110010110… |
… | …0001111011110 |
3 | 1222121120201122 |
4 | 1230230033132 |
5 | 24243232031 |
6 | 2454410542 |
7 | 464120201 |
oct | 154541736 |
9 | 58546648 |
10 | 28492766 |
11 | 150a1045 |
12 | 9660a52 |
13 | 5b97c33 |
14 | 3ad9938 |
15 | 277c47b |
hex | 1b2c3de |
28492766 has 4 divisors (see below), whose sum is σ = 42739152. Its totient is φ = 14246382.
The previous prime is 28492757. The next prime is 28492769. The reversal of 28492766 is 66729482.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28492769) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7123190 + ... + 7123193.
It is an arithmetic number, because the mean of its divisors is an integer number (10684788).
Almost surely, 228492766 is an apocalyptic number.
28492766 is a deficient number, since it is larger than the sum of its proper divisors (14246386).
28492766 is a wasteful number, since it uses less digits than its factorization.
28492766 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14246385.
The product of its digits is 290304, while the sum is 44.
The square root of 28492766 is about 5337.8615568409. The cubic root of 28492766 is about 305.4298909714.
The spelling of 28492766 in words is "twenty-eight million, four hundred ninety-two thousand, seven hundred sixty-six".
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