Base | Representation |
---|---|
bin | 101100011110100010100 |
3 | 2202001012211 |
4 | 11203310110 |
5 | 333114203 |
6 | 51123204 |
7 | 15250030 |
oct | 5436424 |
9 | 2661184 |
10 | 1457428 |
11 | 905a95 |
12 | 5a3504 |
13 | 3c04ab |
14 | 29d1c0 |
15 | 1dbc6d |
hex | 163d14 |
1457428 has 12 divisors (see below), whose sum is σ = 2914912. Its totient is φ = 624600.
The previous prime is 1457419. The next prime is 1457429. The reversal of 1457428 is 8247541.
1457428 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 1457428.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1457429) 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, 25998 + ... + 26053.
21457428 is an apocalyptic number.
It is an amenable number.
1457428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1457428 is a wasteful number, since it uses less digits than its factorization.
1457428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52062 (or 52060 counting only the distinct ones).
The product of its digits is 8960, while the sum is 31.
The square root of 1457428 is about 1207.2398270435. The cubic root of 1457428 is about 113.3780638505.
The spelling of 1457428 in words is "one million, four hundred fifty-seven thousand, four hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •