Base | Representation |
---|---|
bin | 110110011101… |
… | …0011001001110 |
3 | 1222201112020121 |
4 | 1230322121032 |
5 | 24302110414 |
6 | 2455535154 |
7 | 464451202 |
oct | 154723116 |
9 | 58645217 |
10 | 28550734 |
11 | 15130653 |
12 | 968a4ba |
13 | 5bb8434 |
14 | 3b12b02 |
15 | 278e724 |
hex | 1b3a64e |
28550734 has 8 divisors (see below), whose sum is σ = 42906888. Its totient is φ = 14248440.
The previous prime is 28550707. The next prime is 28550737. The reversal of 28550734 is 43705582.
It is a happy number.
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 28550734.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28550737) 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, 12112 + ... + 14275.
It is an arithmetic number, because the mean of its divisors is an integer number (5363361).
Almost surely, 228550734 is an apocalyptic number.
28550734 is a deficient number, since it is larger than the sum of its proper divisors (14356154).
28550734 is a wasteful number, since it uses less digits than its factorization.
28550734 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26930.
The product of its (nonzero) digits is 33600, while the sum is 34.
The square root of 28550734 is about 5343.2886876904. The cubic root of 28550734 is about 305.6368811308.
The spelling of 28550734 in words is "twenty-eight million, five hundred fifty thousand, seven hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •