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71480708 = 221329107443
BaseRepresentation
bin1000100001010…
…11010110000100
311222111121002122
410100223112010
5121244340313
611032025112
71525401365
oct420532604
9158447078
1071480708
1137392572
121bb32198
1311a697a0
1496c9b6c
15641e708
hex442b584

71480708 has 48 divisors (see below), whose sum is σ = 140978880. Its totient is φ = 31484544.

The previous prime is 71480693. The next prime is 71480713. The reversal of 71480708 is 80708417.

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, 161135 + ... + 161577.

It is an arithmetic number, because the mean of its divisors is an integer number (2937060).

Almost surely, 271480708 is an apocalyptic number.

It is an amenable number.

71480708 is a deficient number, since it is larger than the sum of its proper divisors (69498172).

71480708 is a wasteful number, since it uses less digits than its factorization.

71480708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 71480708 is about 8454.6264258097. The cubic root of 71480708 is about 415.0141921890.

The spelling of 71480708 in words is "seventy-one million, four hundred eighty thousand, seven hundred eight".

Divisors: 1 2 4 13 26 29 52 58 107 116 214 377 428 443 754 886 1391 1508 1772 2782 3103 5564 5759 6206 11518 12412 12847 23036 25694 40339 47401 51388 80678 94802 161356 167011 189604 334022 616213 668044 1232426 1374629 2464852 2749258 5498516 17870177 35740354 71480708