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4160079 = 347112329
BaseRepresentation
bin1111110111101001001111
321211100120000
433313221033
52031110304
6225055343
750234340
oct17675117
97740500
104160079
112391590
121487553
13b286b1
147a40c7
15572939
hex3f7a4f

4160079 has 80 divisors (see below), whose sum is σ = 8363520. Its totient is φ = 1995840.

The previous prime is 4160077. The next prime is 4160099. The reversal of 4160079 is 9700614.

It is not a de Polignac number, because 4160079 - 21 = 4160077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

4160079 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4160077) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 143437 + ... + 143465.

It is an arithmetic number, because the mean of its divisors is an integer number (104544).

Almost surely, 24160079 is an apocalyptic number.

4160079 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

4160079 is a wasteful number, since it uses less digits than its factorization.

4160079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 4160079 is about 2039.6271718135. The cubic root of 4160079 is about 160.8300484055.

The spelling of 4160079 in words is "four million, one hundred sixty thousand, seventy-nine".

Divisors: 1 3 7 9 11 21 23 27 29 33 63 69 77 81 87 99 161 189 203 207 231 253 261 297 319 483 567 609 621 667 693 759 783 891 957 1449 1771 1827 1863 2001 2079 2233 2277 2349 2871 4347 4669 5313 5481 6003 6237 6699 6831 7337 8613 13041 14007 15939 16443 18009 20097 20493 22011 25839 42021 47817 51359 54027 60291 66033 126063 143451 154077 180873 198099 378189 462231 594297 1386693 4160079