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1313796 = 2231137269
BaseRepresentation
bin101000000110000000100
32110202012010
411000300010
5314020141
644054220
714111211
oct5006004
92422163
101313796
11818090
12534370
1336ccc3
14262b08
151ae416
hex140c04

1313796 has 48 divisors (see below), whose sum is σ = 3447360. Its totient is φ = 385920.

The previous prime is 1313771. The next prime is 1313797. The reversal of 1313796 is 6973131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4750 + ... + 5018.

It is an arithmetic number, because the mean of its divisors is an integer number (71820).

21313796 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 1313796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1723680).

1313796 is an abundant number, since it is smaller than the sum of its proper divisors (2133564).

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

1313796 is a wasteful number, since it uses less digits than its factorization.

1313796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 322 counting only the distinct ones).

The product of its digits is 3402, while the sum is 30.

The square root of 1313796 is about 1146.2094049518. The cubic root of 1313796 is about 109.5240038284.

The spelling of 1313796 in words is "one million, three hundred thirteen thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 33 37 44 66 74 111 132 148 222 269 407 444 538 807 814 1076 1221 1614 1628 2442 2959 3228 4884 5918 8877 9953 11836 17754 19906 29859 35508 39812 59718 109483 119436 218966 328449 437932 656898 1313796