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71048382 = 2311841397
BaseRepresentation
bin1000011110000…
…01110010111110
311221200122001120
410033001302332
5121142022012
611014451410
71521621066
oct417016276
9157618046
1071048382
1137117779
121b963b66
1311947a82
1496163a6
15638658c
hex43c1cbe

71048382 has 8 divisors (see below), whose sum is σ = 142096776. Its totient is φ = 23682792.

The previous prime is 71048339. The next prime is 71048387. The reversal of 71048382 is 28384017.

It is a sphenic number, since it is the product of 3 distinct primes.

71048382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71048387) 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, 5920693 + ... + 5920704.

It is an arithmetic number, because the mean of its divisors is an integer number (17762097).

Almost surely, 271048382 is an apocalyptic number.

71048382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71048382 is a wasteful number, since it uses less digits than its factorization.

71048382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11841402.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 71048382 is about 8429.0202277608. The cubic root of 71048382 is about 414.1758104141.

The spelling of 71048382 in words is "seventy-one million, forty-eight thousand, three hundred eighty-two".

Divisors: 1 2 3 6 11841397 23682794 35524191 71048382