Base | Representation |
---|---|
bin | 110101010001… |
… | …0101001000000 |
3 | 1221112221121001 |
4 | 1222202221000 |
5 | 24122213102 |
6 | 2434341344 |
7 | 456252046 |
oct | 152425100 |
9 | 57487531 |
10 | 27929152 |
11 | 14846649 |
12 | 942a854 |
13 | 5a2b534 |
14 | 39d0396 |
15 | 26ba487 |
hex | 1aa2a40 |
27929152 has 28 divisors (see below), whose sum is σ = 55654956. Its totient is φ = 13905920.
The previous prime is 27929149. The next prime is 27929197. The reversal of 27929152 is 25192972.
It can be written as a sum of positive squares in 2 ways, for example, as 10086976 + 17842176 = 3176^2 + 4224^2 .
It is a super-4 number, since 4×279291524 (a number of 31 digits) contains 4444 as substring.
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17208 + ... + 18760.
It is an arithmetic number, because the mean of its divisors is an integer number (1987677).
Almost surely, 227929152 is an apocalyptic number.
It is an amenable number.
27929152 is a deficient number, since it is larger than the sum of its proper divisors (27725804).
27929152 is a wasteful number, since it uses less digits than its factorization.
27929152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1846 (or 1836 counting only the distinct ones).
The product of its digits is 22680, while the sum is 37.
The square root of 27929152 is about 5284.8038752635. The cubic root of 27929152 is about 303.4025662792.
The spelling of 27929152 in words is "twenty-seven million, nine hundred twenty-nine thousand, one hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •