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1359144 = 233243439
BaseRepresentation
bin101001011110100101000
32120001101200
411023310220
5321443034
645044200
714360343
oct5136450
92501350
101359144
11849166
12556660
13387837
1427545a
151bca99
hex14bd28

1359144 has 48 divisors (see below), whose sum is σ = 3775200. Its totient is φ = 441504.

The previous prime is 1359097. The next prime is 1359161. The reversal of 1359144 is 4419531.

It is an Ulam number.

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, 2877 + ... + 3315.

It is an arithmetic number, because the mean of its divisors is an integer number (78650).

21359144 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 1359144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1887600).

1359144 is an abundant number, since it is smaller than the sum of its proper divisors (2416056).

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

1359144 is a wasteful number, since it uses less digits than its factorization.

1359144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 487 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1359144 is about 1165.8233142290. The cubic root of 1359144 is about 110.7699154160.

The spelling of 1359144 in words is "one million, three hundred fifty-nine thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 43 72 86 129 172 258 344 387 439 516 774 878 1032 1317 1548 1756 2634 3096 3512 3951 5268 7902 10536 15804 18877 31608 37754 56631 75508 113262 151016 169893 226524 339786 453048 679572 1359144