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1293996 = 223119803
BaseRepresentation
bin100111011111010101100
32102202000210
410323322230
5312401441
643422420
713666404
oct4737254
92382023
101293996
11804220
12524a10
13363ca2
14259804
151a8616
hex13beac

1293996 has 24 divisors (see below), whose sum is σ = 3294144. Its totient is φ = 392080.

The previous prime is 1293983. The next prime is 1294019. The reversal of 1293996 is 6993921.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4770 + ... + 5033.

It is an arithmetic number, because the mean of its divisors is an integer number (137256).

21293996 is an apocalyptic number.

It is an amenable number.

1293996 is an abundant number, since it is smaller than the sum of its proper divisors (2000148).

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

1293996 is a wasteful number, since it uses less digits than its factorization.

1293996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9821 (or 9819 counting only the distinct ones).

The product of its digits is 26244, while the sum is 39.

The square root of 1293996 is about 1137.5394498654. The cubic root of 1293996 is about 108.9710104429.

The spelling of 1293996 in words is "one million, two hundred ninety-three thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 9803 19606 29409 39212 58818 107833 117636 215666 323499 431332 646998 1293996