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71048 = 2383107
BaseRepresentation
bin10001010110001000
310121110102
4101112020
54233143
61304532
7414065
oct212610
9117412
1071048
114941a
1235148
1326453
141bc6c
15160b8
hex11588

71048 has 16 divisors (see below), whose sum is σ = 136080. Its totient is φ = 34768.

The previous prime is 71039. The next prime is 71059. The reversal of 71048 is 84017.

It is a happy number.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611 + ... + 717.

It is an arithmetic number, because the mean of its divisors is an integer number (8505).

271048 is an apocalyptic number.

It is an amenable number.

71048 is a deficient number, since it is larger than the sum of its proper divisors (65032).

71048 is a wasteful number, since it uses less digits than its factorization.

71048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 71048 is about 266.5483070665. The cubic root of 71048 is about 41.4175068124.

The spelling of 71048 in words is "seventy-one thousand, forty-eight".

Divisors: 1 2 4 8 83 107 166 214 332 428 664 856 8881 17762 35524 71048