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1013244 = 22384437
BaseRepresentation
bin11110111010111111100
31220110220120
43313113330
5224410434
633414540
711420031
oct3672774
91813816
101013244
116322a1
1240a450
1329626b
141c5388
15150349
hexf75fc

1013244 has 12 divisors (see below), whose sum is σ = 2364264. Its totient is φ = 337744.

The previous prime is 1013239. The next prime is 1013249. The reversal of 1013244 is 4423101.

It is an interprime number because it is at equal distance from previous prime (1013239) and next prime (1013249).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42207 + ... + 42230.

It is an arithmetic number, because the mean of its divisors is an integer number (197022).

21013244 is an apocalyptic number.

It is an amenable number.

1013244 is an abundant number, since it is smaller than the sum of its proper divisors (1351020).

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

1013244 is a wasteful number, since it uses less digits than its factorization.

1013244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84444 (or 84442 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1013244 is about 1006.6002185575. The cubic root of 1013244 is about 100.4395319529.

Adding to 1013244 its reverse (4423101), we get a palindrome (5436345).

The spelling of 1013244 in words is "one million, thirteen thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 84437 168874 253311 337748 506622 1013244