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1441272 = 233723373
BaseRepresentation
bin101011111110111111000
32201020001110
411133313320
5332110042
650520320
715151650
oct5376770
92636043
101441272
118a4938
125960a0
133b6031
14297360
151d709c
hex15fdf8

1441272 has 64 divisors (see below), whose sum is σ = 4308480. Its totient is φ = 392832.

The previous prime is 1441259. The next prime is 1441289. The reversal of 1441272 is 2721441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3678 + ... + 4050.

It is an arithmetic number, because the mean of its divisors is an integer number (67320).

21441272 is an apocalyptic number.

1441272 is a gapful number since it is divisible by the number (12) 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 1441272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2154240).

1441272 is an abundant number, since it is smaller than the sum of its proper divisors (2867208).

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

1441272 is a wasteful number, since it uses less digits than its factorization.

1441272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 408 counting only the distinct ones).

The product of its digits is 448, while the sum is 21.

The square root of 1441272 is about 1200.5298830100. The cubic root of 1441272 is about 112.9575636200.

The spelling of 1441272 in words is "one million, four hundred forty-one thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 23 24 28 42 46 56 69 84 92 138 161 168 184 276 322 373 483 552 644 746 966 1119 1288 1492 1932 2238 2611 2984 3864 4476 5222 7833 8579 8952 10444 15666 17158 20888 25737 31332 34316 51474 60053 62664 68632 102948 120106 180159 205896 240212 360318 480424 720636 1441272