Base | Representation |
---|---|
bin | 110110011010… |
… | …0100101100010 |
3 | 1222200022121120 |
4 | 1230310211202 |
5 | 24300330241 |
6 | 2455233110 |
7 | 464321640 |
oct | 154644542 |
9 | 58608546 |
10 | 28526946 |
11 | 15114798 |
12 | 9678796 |
13 | 5baa666 |
14 | 3b08190 |
15 | 2787666 |
hex | 1b34962 |
28526946 has 32 divisors (see below), whose sum is σ = 68041728. Its totient is φ = 7795920.
The previous prime is 28526941. The next prime is 28526947. The reversal of 28526946 is 64962582.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a junction number, because it is equal to n+sod(n) for n = 28526898 and 28526907.
It is not an unprimeable number, because it can be changed into a prime (28526941) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13800 + ... + 15731.
It is an arithmetic number, because the mean of its divisors is an integer number (2126304).
Almost surely, 228526946 is an apocalyptic number.
28526946 is an abundant number, since it is smaller than the sum of its proper divisors (39514782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28526946 is a wasteful number, since it uses less digits than its factorization.
28526946 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29566.
The product of its digits is 207360, while the sum is 42.
The square root of 28526946 is about 5341.0622538967. The cubic root of 28526946 is about 305.5519736782.
The spelling of 28526946 in words is "twenty-eight million, five hundred twenty-six thousand, nine hundred forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •