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1369088 = 2107191
BaseRepresentation
bin101001110010000000000
32120120000222
411032100000
5322302323
645202212
714431340
oct5162000
92516028
101369088
11855686
12560368
1338c216
14278d20
151c09c8
hex14e400

1369088 has 44 divisors (see below), whose sum is σ = 3144192. Its totient is φ = 583680.

The previous prime is 1369057. The next prime is 1369097. The reversal of 1369088 is 8809631.

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, 7073 + ... + 7263.

21369088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1369088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572096).

1369088 is an abundant number, since it is smaller than the sum of its proper divisors (1775104).

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

1369088 is an equidigital number, since it uses as much as digits as its factorization.

1369088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1369088 is about 1170.0803391221. The cubic root of 1369088 is about 111.0394038066.

The spelling of 1369088 in words is "one million, three hundred sixty-nine thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 191 224 256 382 448 512 764 896 1024 1337 1528 1792 2674 3056 3584 5348 6112 7168 10696 12224 21392 24448 42784 48896 85568 97792 171136 195584 342272 684544 1369088