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4441380 = 223579937
BaseRepresentation
bin10000111100010100100100
322100122102120
4100330110210
52114111010
6235105540
752515426
oct20742444
98318376
104441380
112563969
1215a22b0
13bc6748
14838816
155cae70
hex43c524

4441380 has 48 divisors (see below), whose sum is σ = 12606720. Its totient is φ = 1168128.

The previous prime is 4441361. The next prime is 4441387. The reversal of 4441380 is 831444.

It is a self number, because there is not a number n which added to its sum of digits gives 4441380.

It is not an unprimeable number, because it can be changed into a prime (4441387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4272 + ... + 5208.

It is an arithmetic number, because the mean of its divisors is an integer number (262640).

Almost surely, 24441380 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 4441380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6303360).

4441380 is an abundant number, since it is smaller than the sum of its proper divisors (8165340).

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

4441380 is a wasteful number, since it uses less digits than its factorization.

4441380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4441380 is about 2107.4581846385. The cubic root of 4441380 is about 164.3763417510.

The spelling of 4441380 in words is "four million, four hundred forty-one thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 79 158 237 316 395 474 790 937 948 1185 1580 1874 2370 2811 3748 4685 4740 5622 9370 11244 14055 18740 28110 56220 74023 148046 222069 296092 370115 444138 740230 888276 1110345 1480460 2220690 4441380