Base | Representation |
---|---|
bin | 1101100110100… |
… | …0100010001000 |
3 | 10222100111122002 |
4 | 3121220202020 |
5 | 104101120042 |
6 | 5354450132 |
7 | 1261633145 |
oct | 331504210 |
9 | 128314562 |
10 | 57051272 |
11 | 2a227513 |
12 | 17133948 |
13 | ba86a65 |
14 | 78113cc |
15 | 501e132 |
hex | 3668888 |
57051272 has 16 divisors (see below), whose sum is σ = 108326400. Its totient is φ = 28164240.
The previous prime is 57051263. The next prime is 57051283. The reversal of 57051272 is 27215075.
It is a plaindrome in base 16.
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, 44504 + ... + 45767.
It is an arithmetic number, because the mean of its divisors is an integer number (6770400).
Almost surely, 257051272 is an apocalyptic number.
It is an amenable number.
57051272 is a deficient number, since it is larger than the sum of its proper divisors (51275128).
57051272 is a wasteful number, since it uses less digits than its factorization.
57051272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90356 (or 90352 counting only the distinct ones).
The product of its (nonzero) digits is 4900, while the sum is 29.
The square root of 57051272 is about 7553.2292431780. The cubic root of 57051272 is about 384.9654705638.
The spelling of 57051272 in words is "fifty-seven million, fifty-one thousand, two hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •