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1310796 = 223353229
BaseRepresentation
bin101000000000001001100
32110121002000
411000001030
5313421141
644032300
714066364
oct5000114
92417060
101310796
11815903
12532690
1336b826
142619a4
151ad5b6
hex14004c

1310796 has 48 divisors (see below), whose sum is σ = 3477600. Its totient is φ = 426816.

The previous prime is 1310789. The next prime is 1310797. The reversal of 1310796 is 6970131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310797) 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, 5610 + ... + 5838.

It is an arithmetic number, because the mean of its divisors is an integer number (72450).

21310796 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 1310796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1738800).

1310796 is an abundant number, since it is smaller than the sum of its proper divisors (2166804).

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

1310796 is a wasteful number, since it uses less digits than its factorization.

1310796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 1310796 is about 1144.8999956328. The cubic root of 1310796 is about 109.4405757510.

It can be divided in two parts, 13107 and 96, that added together give a triangular number (13203 = T162).

The spelling of 1310796 in words is "one million, three hundred ten thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 53 54 106 108 159 212 229 318 458 477 636 687 916 954 1374 1431 1908 2061 2748 2862 4122 5724 6183 8244 12137 12366 24274 24732 36411 48548 72822 109233 145644 218466 327699 436932 655398 1310796