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71061324 = 22318132717
BaseRepresentation
bin1000011110001…
…00111101001100
311221201021210220
410033010331030
5121142430244
611015031340
71522003605
oct417047514
9157637726
1071061324
1137126474
121b96b550
1311950929
14961adac
15638a319
hex43c4f4c

71061324 has 24 divisors (see below), whose sum is σ = 166730928. Its totient is φ = 23555520.

The previous prime is 71061313. The next prime is 71061337. The reversal of 71061324 is 42316017.

It is a junction number, because it is equal to n+sod(n) for n = 71061294 and 71061303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14187 + ... + 18530.

It is an arithmetic number, because the mean of its divisors is an integer number (6947122).

Almost surely, 271061324 is an apocalyptic number.

It is an amenable number.

71061324 is an abundant number, since it is smaller than the sum of its proper divisors (95669604).

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

71061324 is a wasteful number, since it uses less digits than its factorization.

71061324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32905 (or 32903 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 71061324 is about 8429.7878976876. The cubic root of 71061324 is about 414.2009573058.

The spelling of 71061324 in words is "seventy-one million, sixty-one thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 181 362 543 724 1086 2172 32717 65434 98151 130868 196302 392604 5921777 11843554 17765331 23687108 35530662 71061324