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71114700 = 223522231063
BaseRepresentation
bin1000011110100…
…01111111001100
311221211000000210
410033101333030
5121201132300
611020122420
71522315326
oct417217714
9157730023
1071114700
1137162588
121b996410
131196c007
149632616
15639b050
hex43d1fcc

71114700 has 72 divisors (see below), whose sum is σ = 206875648. Its totient is φ = 18861120.

The previous prime is 71114657. The next prime is 71114707. The reversal of 71114700 is 741117.

It is not an unprimeable number, because it can be changed into a prime (71114707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66369 + ... + 67431.

Almost surely, 271114700 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 71114700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103437824).

71114700 is an abundant number, since it is smaller than the sum of its proper divisors (135760948).

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

71114700 is a wasteful number, since it uses less digits than its factorization.

71114700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 71114700 is about 8432.9532193651. The cubic root of 71114700 is about 414.3046370384.

Adding to 71114700 its reverse (741117), we get a palindrome (71855817).

It can be divided in two parts, 7111 and 4700, that added together give a palindrome (11811).

The spelling of 71114700 in words is "seventy-one million, one hundred fourteen thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 223 300 446 669 892 1063 1115 1338 2126 2230 2676 3189 3345 4252 4460 5315 5575 6378 6690 10630 11150 12756 13380 15945 16725 21260 22300 26575 31890 33450 53150 63780 66900 79725 106300 159450 237049 318900 474098 711147 948196 1185245 1422294 2370490 2844588 3555735 4740980 5926225 7111470 11852450 14222940 17778675 23704900 35557350 71114700