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71035074 = 232113171163
BaseRepresentation
bin1000011101111…
…10100011000010
311221122221210200
410032332203002
5121141110244
611014310030
71521534225
oct416764302
9157587720
1071035074
1137108780
121b958316
13119419b6
1496115bc
156382669
hex43be8c2

71035074 has 96 divisors (see below), whose sum is σ = 176836608. Its totient is φ = 20412000.

The previous prime is 71035051. The next prime is 71035093. The reversal of 71035074 is 47053017.

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 47 ways as a sum of consecutive naturals, for example, 435717 + ... + 435879.

It is an arithmetic number, because the mean of its divisors is an integer number (1842048).

Almost surely, 271035074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71035074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88418304).

71035074 is an abundant number, since it is smaller than the sum of its proper divisors (105801534).

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

71035074 is a wasteful number, since it uses less digits than its factorization.

71035074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 71035074 is about 8428.2307751983. The cubic root of 71035074 is about 414.1499491831.

The spelling of 71035074 in words is "seventy-one million, thirty-five thousand, seventy-four".

Divisors: 1 2 3 6 9 11 18 22 31 33 62 66 71 93 99 142 163 186 198 213 279 326 341 426 489 558 639 682 781 978 1023 1278 1467 1562 1793 2046 2201 2343 2934 3069 3586 4402 4686 5053 5379 6138 6603 7029 10106 10758 11573 13206 14058 15159 16137 19809 23146 24211 30318 32274 34719 39618 45477 48422 55583 69438 72633 90954 104157 111166 127303 145266 166749 208314 217899 254606 333498 358763 381909 435798 500247 717526 763818 1000494 1076289 1145727 2152578 2291454 3228867 3946393 6457734 7892786 11839179 23678358 35517537 71035074