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71360234 = 21142437
BaseRepresentation
bin1000100000011…
…01111011101010
311222021110211122
410100031323222
5121232011414
611025255242
71524360221
oct420157352
9158243748
1071360234
1137310000
121ba94522
1311a269ba
149697cb8
1563e8b8e
hex440deea

71360234 has 20 divisors (see below), whose sum is σ = 117791970. Its totient is φ = 32423160.

The previous prime is 71360221. The next prime is 71360243. The reversal of 71360234 is 43206317.

It can be written as a sum of positive squares in only one way, i.e., 44289025 + 27071209 = 6655^2 + 5203^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

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 9 ways as a sum of consecutive naturals, for example, 28064 + ... + 30500.

Almost surely, 271360234 is an apocalyptic number.

71360234 is a deficient number, since it is larger than the sum of its proper divisors (46431736).

71360234 is an equidigital number, since it uses as much as digits as its factorization.

71360234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483 (or 2450 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 71360234 is about 8447.4986830422. The cubic root of 71360234 is about 414.7809053030.

The spelling of 71360234 in words is "seventy-one million, three hundred sixty thousand, two hundred thirty-four".

Divisors: 1 2 11 22 121 242 1331 2437 2662 4874 14641 26807 29282 53614 294877 589754 3243647 6487294 35680117 71360234