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71030466 = 23313101183
BaseRepresentation
bin1000011101111…
…01011011000010
311221122201111000
410032331123002
5121140433331
611014232430
71521514623
oct416753302
9157581430
1071030466
1137105271
121b955716
131193c880
14960da4a
1563810e6
hex43bd6c2

71030466 has 32 divisors (see below), whose sum is σ = 169989120. Its totient is φ = 21855312.

The previous prime is 71030447. The next prime is 71030473. The reversal of 71030466 is 66403017.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 49890 + ... + 51293.

It is an arithmetic number, because the mean of its divisors is an integer number (5312160).

Almost surely, 271030466 is an apocalyptic number.

71030466 is an abundant number, since it is smaller than the sum of its proper divisors (98958654).

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

71030466 is a wasteful number, since it uses less digits than its factorization.

71030466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101207 (or 101201 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 71030466 is about 8427.9574037841. The cubic root of 71030466 is about 414.1409937750.

The spelling of 71030466 in words is "seventy-one million, thirty thousand, four hundred sixty-six".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 101183 202366 303549 607098 910647 1315379 1821294 2630758 2731941 3946137 5463882 7892274 11838411 23676822 35515233 71030466