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1298094 = 23731997
BaseRepresentation
bin100111100111010101110
32102221122120
410330322232
5313014334
643453410
714014350
oct4747256
92387576
101298094
11807306
12527266
13365b05
1425b0d0
151a9949
hex13ceae

1298094 has 32 divisors (see below), whose sum is σ = 3065856. Its totient is φ = 358560.

The previous prime is 1298057. The next prime is 1298111. The reversal of 1298094 is 4908921.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 804 + ... + 1800.

It is an arithmetic number, because the mean of its divisors is an integer number (95808).

21298094 is an apocalyptic number.

1298094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1298094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1532928).

1298094 is an abundant number, since it is smaller than the sum of its proper divisors (1767762).

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

1298094 is a wasteful number, since it uses less digits than its factorization.

1298094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1298094 is about 1139.3392822158. The cubic root of 1298094 is about 109.0859238884.

The spelling of 1298094 in words is "one million, two hundred ninety-eight thousand, ninety-four".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 997 1302 1994 2991 5982 6979 13958 20937 30907 41874 61814 92721 185442 216349 432698 649047 1298094