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1349244 = 223313312
BaseRepresentation
bin101001001011001111100
32112112211000
411021121330
5321133434
644530300
714316441
oct5113174
92475730
101349244
11841786
12550990
13383190
142719c8
151b9b99
hex14967c

1349244 has 72 divisors (see below), whose sum is σ = 3892560. Its totient is φ = 401760.

The previous prime is 1349233. The next prime is 1349251. The reversal of 1349244 is 4429431.

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

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43509 + ... + 43539.

21349244 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 1349244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1946280).

1349244 is an abundant number, since it is smaller than the sum of its proper divisors (2543316).

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

1349244 is a wasteful number, since it uses less digits than its factorization.

1349244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 49 counting only the distinct ones).

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

The square root of 1349244 is about 1161.5696277021. The cubic root of 1349244 is about 110.5003105306.

The spelling of 1349244 in words is "one million, three hundred forty-nine thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 31 36 39 52 54 62 78 93 108 117 124 156 186 234 279 351 372 403 468 558 702 806 837 961 1116 1209 1404 1612 1674 1922 2418 2883 3348 3627 3844 4836 5766 7254 8649 10881 11532 12493 14508 17298 21762 24986 25947 34596 37479 43524 49972 51894 74958 103788 112437 149916 224874 337311 449748 674622 1349244