Base | Representation |
---|---|
bin | 1000100000100… |
… | …11000000111000 |
3 | 11222022112101112 |
4 | 10100103000320 |
5 | 121233143143 |
6 | 11025535452 |
7 | 1524505004 |
oct | 420230070 |
9 | 158275345 |
10 | 71381048 |
11 | 37324702 |
12 | 1baa4588 |
13 | 11a3330b |
14 | 96a1704 |
15 | 63eee18 |
hex | 4413038 |
71381048 has 24 divisors (see below), whose sum is σ = 135258480. Its totient is φ = 35316000.
The previous prime is 71381027. The next prime is 71381053. The reversal of 71381048 is 84018317.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94673 + ... + 95423.
It is an arithmetic number, because the mean of its divisors is an integer number (5635770).
Almost surely, 271381048 is an apocalyptic number.
It is an amenable number.
71381048 is a deficient number, since it is larger than the sum of its proper divisors (63877432).
71381048 is a wasteful number, since it uses less digits than its factorization.
71381048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 975 (or 862 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 32.
The square root of 71381048 is about 8448.7305555332. The cubic root of 71381048 is about 414.8212284636.
The spelling of 71381048 in words is "seventy-one million, three hundred eighty-one thousand, forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •