Base | Representation |
---|---|
bin | 101011011011001… |
… | …0100011110100011 |
3 | 10202112202100022100 |
4 | 1112312110132203 |
5 | 10441003031402 |
6 | 400330141443 |
7 | 51051656211 |
oct | 12666243643 |
9 | 3675670270 |
10 | 1457080227 |
11 | 688535a39 |
12 | 347b81883 |
13 | 1a2b45765 |
14 | db72dcb1 |
15 | 87dbc71c |
hex | 56d947a3 |
1457080227 has 48 divisors (see below), whose sum is σ = 2248646400. Its totient is φ = 906603840.
The previous prime is 1457080223. The next prime is 1457080231. The reversal of 1457080227 is 7220807541.
1457080227 is a `hidden beast` number, since 1 + 4 + 570 + 80 + 2 + 2 + 7 = 666.
It is an interprime number because it is at equal distance from previous prime (1457080223) and next prime (1457080231).
It is not a de Polignac number, because 1457080227 - 22 = 1457080223 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1457080191 and 1457080200.
It is not an unprimeable number, because it can be changed into a prime (1457080223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5540098 + ... + 5540360.
It is an arithmetic number, because the mean of its divisors is an integer number (46846800).
Almost surely, 21457080227 is an apocalyptic number.
1457080227 is a deficient number, since it is larger than the sum of its proper divisors (791566173).
1457080227 is a wasteful number, since it uses less digits than its factorization.
1457080227 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 648 (or 645 counting only the distinct ones).
The product of its (nonzero) digits is 31360, while the sum is 36.
The square root of 1457080227 is about 38171.7202520400. The cubic root of 1457080227 is about 1133.6904500221.
Adding to 1457080227 its reverse (7220807541), we get a palindrome (8677887768).
The spelling of 1457080227 in words is "one billion, four hundred fifty-seven million, eighty thousand, two hundred twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •