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1396852 = 221372549
BaseRepresentation
bin101010101000001110100
32121222010021
411111001310
5324144402
645534524
714605312
oct5250164
92558107
101396852
11874526
12574444
1339ba52
142850b2
151c8d37
hex155074

1396852 has 12 divisors (see below), whose sum is σ = 2463300. Its totient is φ = 693056.

The previous prime is 1396849. The next prime is 1396867. The reversal of 1396852 is 2586931.

It can be written as a sum of positive squares in 2 ways, for example, as 1089936 + 306916 = 1044^2 + 554^2 .

It is a congruent number.

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, 727 + ... + 1822.

It is an arithmetic number, because the mean of its divisors is an integer number (205275).

21396852 is an apocalyptic number.

It is an amenable number.

1396852 is a deficient number, since it is larger than the sum of its proper divisors (1066448).

1396852 is a wasteful number, since it uses less digits than its factorization.

1396852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690 (or 2688 counting only the distinct ones).

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

The square root of 1396852 is about 1181.8849351777. The cubic root of 1396852 is about 111.7849828834.

The spelling of 1396852 in words is "one million, three hundred ninety-six thousand, eight hundred fifty-two".

Divisors: 1 2 4 137 274 548 2549 5098 10196 349213 698426 1396852