Base | Representation |
---|---|
bin | 1000100000010… |
… | …10001001001100 |
3 | 11222020200112220 |
4 | 10100022021030 |
5 | 121231012331 |
6 | 11025055340 |
7 | 1524264042 |
oct | 420121114 |
9 | 158220486 |
10 | 71344716 |
11 | 372aa383 |
12 | 1ba87550 |
13 | 11a1c911 |
14 | 9692392 |
15 | 63e4296 |
hex | 440a24c |
71344716 has 24 divisors (see below), whose sum is σ = 176263920. Its totient is φ = 22382592.
The previous prime is 71344709. The next prime is 71344739. The reversal of 71344716 is 61744317.
It is a super-2 number, since 2×713447162 = 10180137002241312, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174661 + ... + 175068.
It is an arithmetic number, because the mean of its divisors is an integer number (7344330).
Almost surely, 271344716 is an apocalyptic number.
It is an amenable number.
71344716 is an abundant number, since it is smaller than the sum of its proper divisors (104919204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71344716 is a wasteful number, since it uses less digits than its factorization.
71344716 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 349753 (or 349751 counting only the distinct ones).
The product of its digits is 14112, while the sum is 33.
The square root of 71344716 is about 8446.5801363629. The cubic root of 71344716 is about 414.7508370313.
The spelling of 71344716 in words is "seventy-one million, three hundred forty-four thousand, seven hundred sixteen".
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