Search a number
-
+
444960 = 25335103
BaseRepresentation
bin1101100101000100000
3211121101000
41230220200
5103214320
613312000
73532155
oct1545040
9747330
10444960
1128433a
12195600
131276b9
14b822c
158bc90
hex6ca20

444960 has 96 divisors (see below), whose sum is σ = 1572480. Its totient is φ = 117504.

The previous prime is 444953. The next prime is 444967. The reversal of 444960 is 69444.

It is an interprime number because it is at equal distance from previous prime (444953) and next prime (444967).

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 444960.

It is not an unprimeable number, because it can be changed into a prime (444967) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4269 + ... + 4371.

It is an arithmetic number, because the mean of its divisors is an integer number (16380).

2444960 is an apocalyptic number.

444960 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 444960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786240).

444960 is an abundant number, since it is smaller than the sum of its proper divisors (1127520).

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

444960 is a wasteful number, since it uses less digits than its factorization.

444960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 444960 is about 667.0532212650. The cubic root of 444960 is about 76.3437796238.

The spelling of 444960 in words is "four hundred forty-four thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 103 108 120 135 144 160 180 206 216 240 270 288 309 360 412 432 480 515 540 618 720 824 864 927 1030 1080 1236 1440 1545 1648 1854 2060 2160 2472 2781 3090 3296 3708 4120 4320 4635 4944 5562 6180 7416 8240 9270 9888 11124 12360 13905 14832 16480 18540 22248 24720 27810 29664 37080 44496 49440 55620 74160 88992 111240 148320 222480 444960