Search a number
-
+
4163380 = 2251367239
BaseRepresentation
bin1111111000011100110100
321211112002021
433320130310
52031212010
6225122524
750250064
oct17703464
97745067
104163380
112394011
121489444
13b2a050
147a53a4
155738da
hex3f8734

4163380 has 48 divisors (see below), whose sum is σ = 9596160. Its totient is φ = 1507968.

The previous prime is 4163371. The next prime is 4163381. The reversal of 4163380 is 833614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4163381) by changing a digit.

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, 17301 + ... + 17539.

It is an arithmetic number, because the mean of its divisors is an integer number (199920).

Almost surely, 24163380 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 4163380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4798080).

4163380 is an abundant number, since it is smaller than the sum of its proper divisors (5432780).

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

4163380 is a wasteful number, since it uses less digits than its factorization.

4163380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4163380 is about 2040.4362278689. The cubic root of 4163380 is about 160.8725764143.

Adding to 4163380 its reverse (833614), we get a palindrome (4996994).

The spelling of 4163380 in words is "four million, one hundred sixty-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 67 130 134 239 260 268 335 478 670 871 956 1195 1340 1742 2390 3107 3484 4355 4780 6214 8710 12428 15535 16013 17420 31070 32026 62140 64052 80065 160130 208169 320260 416338 832676 1040845 2081690 4163380