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1308068 = 22327017
BaseRepresentation
bin100111111010110100100
32110110022222
410333112210
5313324233
644011512
714055416
oct4772644
92413288
101308068
11813853
12530b98
1336a508
142609b6
151ac898
hex13f5a4

1308068 has 6 divisors (see below), whose sum is σ = 2289126. Its totient is φ = 654032.

The previous prime is 1308049. The next prime is 1308077. The reversal of 1308068 is 8608031.

It can be written as a sum of positive squares in only one way, i.e., 1098304 + 209764 = 1048^2 + 458^2 .

It is a super-2 number, since 2×13080682 = 3422083785248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163505 + ... + 163512.

It is an arithmetic number, because the mean of its divisors is an integer number (381521).

21308068 is an apocalyptic number.

It is an amenable number.

1308068 is a deficient number, since it is larger than the sum of its proper divisors (981058).

1308068 is a wasteful number, since it uses less digits than its factorization.

1308068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327021 (or 327019 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1308068 is about 1143.7080046935. The cubic root of 1308068 is about 109.3646012427.

The spelling of 1308068 in words is "one million, three hundred eight thousand, sixty-eight".

Divisors: 1 2 4 327017 654034 1308068