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1324284 = 223132653
BaseRepresentation
bin101000011010011111100
32111021120120
411003103330
5314334114
644214540
714153613
oct5032374
92437516
101324284
11824a55
1253a450
13374a00
1426687a
151b25a9
hex1434fc

1324284 has 36 divisors (see below), whose sum is σ = 3351096. Its totient is φ = 406848.

The previous prime is 1324261. The next prime is 1324313. The reversal of 1324284 is 4824231.

It is a super-2 number, since 2×13242842 = 3507456225312, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 311 + 219 + 44 + 219 + 85 + 48 .

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 11 ways as a sum of consecutive naturals, for example, 1702 + ... + 2354.

It is an arithmetic number, because the mean of its divisors is an integer number (93086).

21324284 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 1324284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1675548).

1324284 is an abundant number, since it is smaller than the sum of its proper divisors (2026812).

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

1324284 is a wasteful number, since it uses less digits than its factorization.

1324284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 671 counting only the distinct ones).

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

The square root of 1324284 is about 1150.7753907692. The cubic root of 1324284 is about 109.8146741679.

The spelling of 1324284 in words is "one million, three hundred twenty-four thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 653 676 1014 1306 1959 2028 2612 3918 7836 8489 16978 25467 33956 50934 101868 110357 220714 331071 441428 662142 1324284