Base | Representation |
---|---|
bin | 110101011010… |
… | …0100011011110 |
3 | 1221200200020121 |
4 | 1222310203132 |
5 | 24132040101 |
6 | 2440105154 |
7 | 460006006 |
oct | 152644336 |
9 | 57620217 |
10 | 28002526 |
11 | 14896792 |
12 | 94651ba |
13 | 5a55a56 |
14 | 3a0d006 |
15 | 26d20a1 |
hex | 1ab48de |
28002526 has 8 divisors (see below), whose sum is σ = 42310800. Its totient is φ = 13898928.
The previous prime is 28002511. The next prime is 28002529. The reversal of 28002526 is 62520082.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 28002526.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28002529) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50826 + ... + 51373.
It is an arithmetic number, because the mean of its divisors is an integer number (5288850).
Almost surely, 228002526 is an apocalyptic number.
28002526 is a deficient number, since it is larger than the sum of its proper divisors (14308274).
28002526 is a wasteful number, since it uses less digits than its factorization.
28002526 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102338.
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 28002526 is about 5291.7413013109. The cubic root of 28002526 is about 303.6680283698.
The spelling of 28002526 in words is "twenty-eight million, two thousand, five hundred twenty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.262 sec. • engine limits •