Base | Representation |
---|---|
bin | 1000011110000… |
… | …10111111001010 |
3 | 11221200212202011 |
4 | 10033002333022 |
5 | 121142201013 |
6 | 11014530134 |
7 | 1521641233 |
oct | 417027712 |
9 | 157625664 |
10 | 71053258 |
11 | 37120401 |
12 | 1b96694a |
13 | 1194a063 |
14 | 961808a |
15 | 6387c3d |
hex | 43c2fca |
71053258 has 8 divisors (see below), whose sum is σ = 106620228. Its totient is φ = 35513184.
The previous prime is 71053253. The next prime is 71053267. The reversal of 71053258 is 85235017.
It can be written as a sum of positive squares in 2 ways, for example, as 61732449 + 9320809 = 7857^2 + 3053^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (71053253) 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, 2310 + ... + 12142.
Almost surely, 271053258 is an apocalyptic number.
71053258 is a deficient number, since it is larger than the sum of its proper divisors (35566970).
71053258 is a wasteful number, since it uses less digits than its factorization.
71053258 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13448.
The product of its (nonzero) digits is 8400, while the sum is 31.
The square root of 71053258 is about 8429.3094616344. The cubic root of 71053258 is about 414.1852850613.
The spelling of 71053258 in words is "seventy-one million, fifty-three thousand, two hundred fifty-eight".
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