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71113352 = 23194111411
BaseRepresentation
bin1000011110100…
…01101010001000
311221210221011212
410033101222020
5121201111402
611020112252
71522311362
oct417215210
9157727155
1071113352
1137161572
121b995688
131196b50b
149631d32
15639a952
hex43d1a88

71113352 has 32 divisors (see below), whose sum is σ = 143791200. Its totient is φ = 32860800.

The previous prime is 71113291. The next prime is 71113391. The reversal of 71113352 is 25331117.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527 + ... + 11937.

It is an arithmetic number, because the mean of its divisors is an integer number (4493475).

Almost surely, 271113352 is an apocalyptic number.

It is an amenable number.

71113352 is an abundant number, since it is smaller than the sum of its proper divisors (72677848).

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

71113352 is a wasteful number, since it uses less digits than its factorization.

71113352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11477 (or 11473 counting only the distinct ones).

The product of its digits is 630, while the sum is 23.

The square root of 71113352 is about 8432.8732944353. The cubic root of 71113352 is about 414.3020192666.

Adding to 71113352 its reverse (25331117), we get a palindrome (96444469).

The spelling of 71113352 in words is "seventy-one million, one hundred thirteen thousand, three hundred fifty-two".

Divisors: 1 2 4 8 19 38 41 76 82 152 164 328 779 1558 3116 6232 11411 22822 45644 91288 216809 433618 467851 867236 935702 1734472 1871404 3742808 8889169 17778338 35556676 71113352