Search a number
-
+
1397314 = 26071151
BaseRepresentation
bin101010101001001000010
32121222202101
411111021002
5324203224
645541014
714606542
oct5251102
92558671
101397314
11874906
1257476a
1339c019
14285322
151c9044
hex155242

1397314 has 8 divisors (see below), whose sum is σ = 2101248. Its totient is φ = 696900.

The previous prime is 1397311. The next prime is 1397329. The reversal of 1397314 is 4137931.

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

It is not an unprimeable number, because it can be changed into a prime (1397311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639 + ... + 1789.

It is an arithmetic number, because the mean of its divisors is an integer number (262656).

21397314 is an apocalyptic number.

1397314 is a deficient number, since it is larger than the sum of its proper divisors (703934).

1397314 is a wasteful number, since it uses less digits than its factorization.

1397314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760.

The product of its digits is 2268, while the sum is 28.

The square root of 1397314 is about 1182.0803695181. The cubic root of 1397314 is about 111.7973055846.

It can be divided in two parts, 1397 and 314, that added together give a triangular number (1711 = T58).

The spelling of 1397314 in words is "one million, three hundred ninety-seven thousand, three hundred fourteen".

Divisors: 1 2 607 1151 1214 2302 698657 1397314