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1198068 = 22399839
BaseRepresentation
bin100100100011111110100
32020212102220
410210133310
5301314233
641402340
713116624
oct4443764
92225386
101198068
11749143
124993b0
1332c421
14232884
15189eb3
hex1247f4

1198068 has 12 divisors (see below), whose sum is σ = 2795520. Its totient is φ = 399352.

The previous prime is 1198063. The next prime is 1198069. The reversal of 1198068 is 8608911.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49908 + ... + 49931.

It is an arithmetic number, because the mean of its divisors is an integer number (232960).

21198068 is an apocalyptic number.

It is an amenable number.

1198068 is an abundant number, since it is smaller than the sum of its proper divisors (1597452).

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

1198068 is a wasteful number, since it uses less digits than its factorization.

1198068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99846 (or 99844 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 1198068 is about 1094.5629264688. The cubic root of 1198068 is about 106.2087969419.

The spelling of 1198068 in words is "one million, one hundred ninety-eight thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 99839 199678 299517 399356 599034 1198068