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1338168 = 233134289
BaseRepresentation
bin101000110101100111000
32111222121210
411012230320
5320310133
644403120
714242236
oct5065470
92458553
101338168
11834427
125464a0
1337b120
1426b956
151b6763
hex146b38

1338168 has 32 divisors (see below), whose sum is σ = 3603600. Its totient is φ = 411648.

The previous prime is 1338167. The next prime is 1338217. The reversal of 1338168 is 8618331.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1833 + ... + 2456.

21338168 is an apocalyptic number.

It is an amenable number.

1338168 is an abundant number, since it is smaller than the sum of its proper divisors (2265432).

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

1338168 is a wasteful number, since it uses less digits than its factorization.

1338168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4311 (or 4307 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 1338168 is about 1156.7921161557. The cubic root of 1338168 is about 110.1971121429.

The spelling of 1338168 in words is "one million, three hundred thirty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 4289 8578 12867 17156 25734 34312 51468 55757 102936 111514 167271 223028 334542 446056 669084 1338168