Search a number
BaseRepresentation
bin111110101011100001001
310212100102021
413311130021
51011211042
6112004441
723313016
oct7653411
93770367
102053897
11118313a
12830721
1356bb31
143b670d
152a8867
hex1f5709

2053897 has 2 divisors, whose sum is σ = 2053898. Its totient is φ = 2053896.

The previous prime is 2053873. The next prime is 2053903. The reversal of 2053897 is 7983502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2005056 + 48841 = 1416^2 + 221^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053897 - 27 = 2053769 is a prime.

2053897 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2053837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026948 + 1026949.

It is an arithmetic number, because the mean of its divisors is an integer number (1026949).

22053897 is an apocalyptic number.

It is an amenable number.

2053897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053897 is an equidigital number, since it uses as much as digits as its factorization.

2053897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2053897 is about 1433.1423516176. The cubic root of 2053897 is about 127.1138541284.

The spelling of 2053897 in words is "two million, fifty-three thousand, eight hundred ninety-seven".