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71134360 = 23511269601
BaseRepresentation
bin1000011110101…
…10110010011000
311221211222222221
410033112302120
5121202244420
611020353424
71522426543
oct417266230
9157758887
1071134360
1137176330
121b9a5874
1311977c4b
14963985a
1563a1caa
hex43d6c98

71134360 has 64 divisors (see below), whose sum is σ = 175543200. Its totient is φ = 25728000.

The previous prime is 71134337. The next prime is 71134411. The reversal of 71134360 is 6343117.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 118060 + ... + 118660.

Almost surely, 271134360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71134360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87771600).

71134360 is an abundant number, since it is smaller than the sum of its proper divisors (104408840).

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

71134360 is a wasteful number, since it uses less digits than its factorization.

71134360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 71134360 is about 8434.1188040008. The cubic root of 71134360 is about 414.3428123556.

Adding to 71134360 its reverse (6343117), we get a palindrome (77477477).

It can be divided in two parts, 71 and 134360, that added together give a palindrome (134431).

The spelling of 71134360 in words is "seventy-one million, one hundred thirty-four thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 269 440 538 601 1076 1202 1345 2152 2404 2690 2959 3005 4808 5380 5918 6010 6611 10760 11836 12020 13222 14795 23672 24040 26444 29590 33055 52888 59180 66110 118360 132220 161669 264440 323338 646676 808345 1293352 1616690 1778359 3233380 3556718 6466760 7113436 8891795 14226872 17783590 35567180 71134360