Search a number
-
+
1396476 = 223238791
BaseRepresentation
bin101010100111011111100
32121221121100
411110323330
5324141401
645533100
714604234
oct5247374
92557540
101396476
11874214
12574190
1339b823
14284cc4
151c8b86
hex154efc

1396476 has 18 divisors (see below), whose sum is σ = 3530072. Its totient is φ = 465480.

The previous prime is 1396469. The next prime is 1396487. The reversal of 1396476 is 6746931.

1396476 is a `hidden beast` number, since 1 + 3 + 9 + 647 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 38791 = 1396476 / (1 + 3 + 9 + 6 + 4 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 1396476.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19360 + ... + 19431.

21396476 is an apocalyptic number.

It is an amenable number.

1396476 is an abundant number, since it is smaller than the sum of its proper divisors (2133596).

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

1396476 is a wasteful number, since it uses less digits than its factorization.

1396476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38801 (or 38796 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 1396476 is about 1181.7258565336. The cubic root of 1396476 is about 111.7749520127.

The spelling of 1396476 in words is "one million, three hundred ninety-six thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 38791 77582 116373 155164 232746 349119 465492 698238 1396476