Base | Representation |
---|---|
bin | 1000100000111… |
… | …11001100100110 |
3 | 11222102001211202 |
4 | 10100133030212 |
5 | 121241242300 |
6 | 11031002502 |
7 | 1525103333 |
oct | 420371446 |
9 | 158361752 |
10 | 71430950 |
11 | 37359148 |
12 | 1bb09432 |
13 | 11a4cc46 |
14 | 96b598a |
15 | 640ead5 |
hex | 441f326 |
71430950 has 24 divisors (see below), whose sum is σ = 133096392. Its totient is φ = 28521920.
The previous prime is 71430949. The next prime is 71430959. The reversal of 71430950 is 5903417.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71430959) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42017 + ... + 43683.
It is an arithmetic number, because the mean of its divisors is an integer number (5545683).
Almost surely, 271430950 is an apocalyptic number.
71430950 is a deficient number, since it is larger than the sum of its proper divisors (61665442).
71430950 is a wasteful number, since it uses less digits than its factorization.
71430950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2536 (or 2531 counting only the distinct ones).
The product of its (nonzero) digits is 3780, while the sum is 29.
The square root of 71430950 is about 8451.6832642971. The cubic root of 71430950 is about 414.9178721693.
The spelling of 71430950 in words is "seventy-one million, four hundred thirty thousand, nine hundred fifty".
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