Base | Representation |
---|---|
bin | 100100100110010… |
… | …1010100101011111 |
3 | 10011120210202101220 |
4 | 1021030222211133 |
5 | 10003340310202 |
6 | 321505304423 |
7 | 42301211616 |
oct | 11114524537 |
9 | 3146722356 |
10 | 1228056927 |
11 | 58022a389 |
12 | 2a3335113 |
13 | 167568c06 |
14 | b915487d |
15 | 72c2dabc |
hex | 4932a95f |
1228056927 has 8 divisors (see below), whose sum is σ = 1639036080. Its totient is φ = 817891200.
The previous prime is 1228056923. The next prime is 1228056953. The reversal of 1228056927 is 7296508221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1228056927 - 22 = 1228056923 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1228056923) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199824 + ... + 205877.
It is an arithmetic number, because the mean of its divisors is an integer number (204879510).
Almost surely, 21228056927 is an apocalyptic number.
1228056927 is a deficient number, since it is larger than the sum of its proper divisors (410979153).
1228056927 is a wasteful number, since it uses less digits than its factorization.
1228056927 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 406713.
The product of its (nonzero) digits is 120960, while the sum is 42.
The square root of 1228056927 is about 35043.6431753321. The cubic root of 1228056927 is about 1070.8767748826.
The spelling of 1228056927 in words is "one billion, two hundred twenty-eight million, fifty-six thousand, nine hundred twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •