Search a number
-
+
1441908 = 223313279
BaseRepresentation
bin101100000000001110100
32201020221000
411200001310
5332120113
650523300
715153546
oct5400164
92636830
101441908
118a5366
12596530
133b6400
14297696
151d7373
hex160074

1441908 has 72 divisors (see below), whose sum is σ = 4099200. Its totient is φ = 438048.

The previous prime is 1441883. The next prime is 1441931. The reversal of 1441908 is 8091441.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18213 + ... + 18291.

21441908 is an apocalyptic number.

1441908 is a gapful number since it is divisible by the number (18) 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 1441908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2049600).

1441908 is an abundant number, since it is smaller than the sum of its proper divisors (2657292).

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

1441908 is a wasteful number, since it uses less digits than its factorization.

1441908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1441908 is about 1200.7947368306. The cubic root of 1441908 is about 112.9741763634.

The spelling of 1441908 in words is "one million, four hundred forty-one thousand, nine hundred eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 79 108 117 156 158 169 234 237 316 338 351 468 474 507 676 702 711 948 1014 1027 1404 1422 1521 2028 2054 2133 2844 3042 3081 4108 4266 4563 6084 6162 8532 9126 9243 12324 13351 18252 18486 26702 27729 36972 40053 53404 55458 80106 110916 120159 160212 240318 360477 480636 720954 1441908