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71014350 = 235211193223
BaseRepresentation
bin1000011101110…
…01011111001110
311221121220101010
410032321133032
5121134424400
611014030050
71521416631
oct416713716
9157556333
1071014350
11370a4150
121b948326
1311935434
149607c18
15637b450
hex43b97ce

71014350 has 96 divisors (see below), whose sum is σ = 193987584. Its totient is φ = 17049600.

The previous prime is 71014331. The next prime is 71014357. The reversal of 71014350 is 5341017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71014357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 318339 + ... + 318561.

It is an arithmetic number, because the mean of its divisors is an integer number (2020704).

Almost surely, 271014350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71014350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96993792).

71014350 is an abundant number, since it is smaller than the sum of its proper divisors (122973234).

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

71014350 is a wasteful number, since it uses less digits than its factorization.

71014350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 71014350 is about 8427.0012459949. The cubic root of 71014350 is about 414.1096701216.

Subtracting from 71014350 its sum of digits (21), we obtain a square (71014329 = 84272).

Adding to 71014350 its reverse (5341017), we get a palindrome (76355367).

The spelling of 71014350 in words is "seventy-one million, fourteen thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 150 165 193 223 275 330 386 446 550 579 669 825 965 1115 1158 1338 1650 1930 2123 2230 2453 2895 3345 4246 4825 4906 5575 5790 6369 6690 7359 9650 10615 11150 12265 12738 14475 14718 16725 21230 24530 28950 31845 33450 36795 43039 53075 61325 63690 73590 86078 106150 122650 129117 159225 183975 215195 258234 318450 367950 430390 473429 645585 946858 1075975 1291170 1420287 2151950 2367145 2840574 3227925 4734290 6455850 7101435 11835725 14202870 23671450 35507175 71014350