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1396528 = 24737337
BaseRepresentation
bin101010100111100110000
32121221200021
411110330300
5324142103
645533224
714604340
oct5247460
92557607
101396528
11874261
12574214
1339b863
14284d20
151c8bbd
hex154f30

1396528 has 40 divisors (see below), whose sum is σ = 3185312. Its totient is φ = 580608.

The previous prime is 1396523. The next prime is 1396529. The reversal of 1396528 is 8256931.

It is a junction number, because it is equal to n+sod(n) for n = 1396493 and 1396502.

It is not an unprimeable number, because it can be changed into a prime (1396523) 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, 3976 + ... + 4312.

21396528 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 1396528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592656).

1396528 is an abundant number, since it is smaller than the sum of its proper divisors (1788784).

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

1396528 is a wasteful number, since it uses less digits than its factorization.

1396528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 383 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 1396528 is about 1181.7478580476. The cubic root of 1396528 is about 111.7763393680.

The spelling of 1396528 in words is "one million, three hundred ninety-six thousand, five hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 37 56 74 112 148 259 296 337 518 592 674 1036 1348 2072 2359 2696 4144 4718 5392 9436 12469 18872 24938 37744 49876 87283 99752 174566 199504 349132 698264 1396528