Search a number
-
+
4139200 = 265213199
BaseRepresentation
bin1111110010100011000000
321210021220201
433302203000
52024423300
6224414544
750116432
oct17624300
97707821
104139200
11237792a
121477454
13b1c040
1479a652
1556b66a
hex3f28c0

4139200 has 84 divisors (see below), whose sum is σ = 11023600. Its totient is φ = 1520640.

The previous prime is 4139189. The next prime is 4139203. The reversal of 4139200 is 29314.

It is not an unprimeable number, because it can be changed into a prime (4139203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20701 + ... + 20899.

Almost surely, 24139200 is an apocalyptic number.

4139200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4139200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5511800).

4139200 is an abundant number, since it is smaller than the sum of its proper divisors (6884400).

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

4139200 is a wasteful number, since it uses less digits than its factorization.

4139200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 4139200 is about 2034.5023961647. The cubic root of 4139200 is about 160.5605339672.

The spelling of 4139200 in words is "four million, one hundred thirty-nine thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 130 160 199 200 208 260 320 325 398 400 416 520 650 796 800 832 995 1040 1300 1592 1600 1990 2080 2587 2600 3184 3980 4160 4975 5174 5200 6368 7960 9950 10348 10400 12736 12935 15920 19900 20696 20800 25870 31840 39800 41392 51740 63680 64675 79600 82784 103480 129350 159200 165568 206960 258700 318400 413920 517400 827840 1034800 2069600 4139200