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1369264 = 241329227
BaseRepresentation
bin101001110010010110000
32120120021111
411032102300
5322304024
645203104
714432011
oct5162260
92516244
101369264
11855826
12560494
1338c320
14279008
151c0a94
hex14e4b0

1369264 has 40 divisors (see below), whose sum is σ = 2968560. Its totient is φ = 607488.

The previous prime is 1369243. The next prime is 1369297. The reversal of 1369264 is 4629631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5919 + ... + 6145.

It is an arithmetic number, because the mean of its divisors is an integer number (74214).

21369264 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 1369264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1484280).

1369264 is an abundant number, since it is smaller than the sum of its proper divisors (1599296).

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

1369264 is a wasteful number, since it uses less digits than its factorization.

1369264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 271 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 1369264 is about 1170.1555452161. The cubic root of 1369264 is about 111.0441617422.

The spelling of 1369264 in words is "one million, three hundred sixty-nine thousand, two hundred sixty-four".

Divisors: 1 2 4 8 13 16 26 29 52 58 104 116 208 227 232 377 454 464 754 908 1508 1816 2951 3016 3632 5902 6032 6583 11804 13166 23608 26332 47216 52664 85579 105328 171158 342316 684632 1369264