Search a number
-
+
897214 = 2448607
BaseRepresentation
bin11011011000010111110
31200120202011
43123002332
5212202324
631121434
710424533
oct3330276
91616664
10897214
115630aa
1237327a
132554c6
14194d8a
1512ac94
hexdb0be

897214 has 4 divisors (see below), whose sum is σ = 1345824. Its totient is φ = 448606.

The previous prime is 897191. The next prime is 897223. The reversal of 897214 is 412798.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412798 = 2206399.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224302 + ... + 224305.

It is an arithmetic number, because the mean of its divisors is an integer number (336456).

2897214 is an apocalyptic number.

897214 is a deficient number, since it is larger than the sum of its proper divisors (448610).

897214 is a wasteful number, since it uses less digits than its factorization.

897214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448609.

The product of its digits is 4032, while the sum is 31.

The square root of 897214 is about 947.2138090210. The cubic root of 897214 is about 96.4492112851.

Subtracting from 897214 its reverse (412798), we obtain a square (484416 = 6962).

It can be divided in two parts, 897 and 214, that added together give a palindrome (1111).

The spelling of 897214 in words is "eight hundred ninety-seven thousand, two hundred fourteen".

Divisors: 1 2 448607 897214