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1374444 = 223273523
BaseRepresentation
bin101001111100011101100
32120211101100
411033203230
5322440234
645243100
714453061
oct5174354
92524340
101374444
11859705
12563490
133917a6
1427ac68
151c2399
hex14f8ec

1374444 has 36 divisors (see below), whose sum is σ = 3528616. Its totient is φ = 451008.

The previous prime is 1374437. The next prime is 1374473. The reversal of 1374444 is 4444731.

It is a tau number, because it is divible by the number of its divisors (36).

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, 2367 + ... + 2889.

21374444 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 1374444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1764308).

1374444 is an abundant number, since it is smaller than the sum of its proper divisors (2154172).

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

1374444 is a wasteful number, since it uses less digits than its factorization.

1374444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 601 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 1374444 is about 1172.3668367879. The cubic root of 1374444 is about 111.1840142298.

The spelling of 1374444 in words is "one million, three hundred seventy-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 73 146 219 292 438 523 657 876 1046 1314 1569 2092 2628 3138 4707 6276 9414 18828 38179 76358 114537 152716 229074 343611 458148 687222 1374444