Base | Representation |
---|---|
bin | 1000100000010… |
… | …10100011001100 |
3 | 11222020202211112 |
4 | 10100022203030 |
5 | 121231041010 |
6 | 11025111152 |
7 | 1524301640 |
oct | 420124314 |
9 | 158222745 |
10 | 71346380 |
11 | 37300656 |
12 | 1ba884b8 |
13 | 11a205c1 |
14 | 9692c20 |
15 | 63e4a05 |
hex | 440a8cc |
71346380 has 48 divisors (see below), whose sum is σ = 177145920. Its totient is φ = 23616768.
The previous prime is 71346367. The next prime is 71346403. The reversal of 71346380 is 8364317.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4727 + ... + 12846.
It is an arithmetic number, because the mean of its divisors is an integer number (3690540).
Almost surely, 271346380 is an apocalyptic number.
71346380 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
71346380 is an abundant number, since it is smaller than the sum of its proper divisors (105799540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71346380 is a wasteful number, since it uses less digits than its factorization.
71346380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17618 (or 17616 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 71346380 is about 8446.6786371923. The cubic root of 71346380 is about 414.7540614702.
The spelling of 71346380 in words is "seventy-one million, three hundred forty-six thousand, three hundred eighty".
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