Search a number
-
+
4144896 = 28327257
BaseRepresentation
bin1111110011111100000000
321210120201200
433303330000
52030114041
6224501200
750142150
oct17637400
97716650
104144896
112381138
12147a800
13b21802
1479c760
1556d1b6
hex3f3f00

4144896 has 108 divisors (see below), whose sum is σ = 13711152. Its totient is φ = 1179648.

The previous prime is 4144879. The next prime is 4144913. The reversal of 4144896 is 6984414.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4144879) and next prime (4144913).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 4144896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16000 + ... + 16256.

Almost surely, 24144896 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 4144896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6855576).

4144896 is an abundant number, since it is smaller than the sum of its proper divisors (9566256).

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

4144896 is a wasteful number, since it uses less digits than its factorization.

4144896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 269 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 4144896 is about 2035.9017658031. The cubic root of 4144896 is about 160.6341499327.

The spelling of 4144896 in words is "four million, one hundred forty-four thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 257 288 336 384 448 504 514 576 672 768 771 896 1008 1028 1152 1344 1542 1792 1799 2016 2056 2304 2313 2688 3084 3598 4032 4112 4626 5376 5397 6168 7196 8064 8224 9252 10794 12336 14392 16128 16191 16448 18504 21588 24672 28784 32382 32896 37008 43176 49344 57568 64764 65792 74016 86352 98688 115136 129528 148032 172704 197376 230272 259056 296064 345408 460544 518112 592128 690816 1036224 1381632 2072448 4144896