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1369384 = 231710069
BaseRepresentation
bin101001110010100101000
32120120102221
411032110220
5322310014
645203424
714432242
oct5162450
92516387
101369384
11855925
12560574
1338c3b3
14279092
151c0b24
hex14e528

1369384 has 16 divisors (see below), whose sum is σ = 2718900. Its totient is φ = 644352.

The previous prime is 1369373. The next prime is 1369391. The reversal of 1369384 is 4839631.

It can be written as a sum of positive squares in 2 ways, for example, as 1368900 + 484 = 1170^2 + 22^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4899 + ... + 5170.

21369384 is an apocalyptic number.

It is an amenable number.

1369384 is a deficient number, since it is larger than the sum of its proper divisors (1349516).

1369384 is a wasteful number, since it uses less digits than its factorization.

1369384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10092 (or 10088 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 1369384 is about 1170.2068193273. The cubic root of 1369384 is about 111.0474055555.

The spelling of 1369384 in words is "one million, three hundred sixty-nine thousand, three hundred eighty-four".

Divisors: 1 2 4 8 17 34 68 136 10069 20138 40276 80552 171173 342346 684692 1369384