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1396926 = 2348623
BaseRepresentation
bin101010101000010111110
32121222020000
411111002332
5324200201
645535130
714605446
oct5250276
92558200
101396926
11874593
125744a6
1339baab
14285126
151c8d86
hex1550be

1396926 has 20 divisors (see below), whose sum is σ = 3130512. Its totient is φ = 465588.

The previous prime is 1396909. The next prime is 1396939. The reversal of 1396926 is 6296931.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4150 + ... + 4473.

21396926 is an apocalyptic number.

1396926 is an abundant number, since it is smaller than the sum of its proper divisors (1733586).

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

1396926 is an equidigital number, since it uses as much as digits as its factorization.

1396926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8637 (or 8628 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 1396926 is about 1181.9162406871. The cubic root of 1396926 is about 111.7869568321.

The spelling of 1396926 in words is "one million, three hundred ninety-six thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 8623 17246 25869 51738 77607 155214 232821 465642 698463 1396926