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1396806 = 23232801
BaseRepresentation
bin101010101000001000110
32121222001120
411111001012
5324144211
645534410
714605215
oct5250106
92558046
101396806
11874494
12574406
1339ba18
1428507c
151c8d06
hex155046

1396806 has 8 divisors (see below), whose sum is σ = 2793624. Its totient is φ = 465600.

The previous prime is 1396789. The next prime is 1396817. The reversal of 1396806 is 6086931.

It is a sphenic number, since it is the product of 3 distinct primes.

1396806 is an admirable number.

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, 116395 + ... + 116406.

It is an arithmetic number, because the mean of its divisors is an integer number (349203).

21396806 is an apocalyptic number.

1396806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1396806 is a wasteful number, since it uses less digits than its factorization.

1396806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232806.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1396806 is about 1181.8654745782. The cubic root of 1396806 is about 111.7837557990.

The spelling of 1396806 in words is "one million, three hundred ninety-six thousand, eight hundred six".

Divisors: 1 2 3 6 232801 465602 698403 1396806