Search a number
-
+
1334149 = 4213169
BaseRepresentation
bin101000101101110000101
32111210002221
411011232011
5320143044
644332341
714224435
oct5055605
92453087
101334149
11831403
125440b1
1337934b
1426a2c5
151b5484
hex145b85

1334149 has 4 divisors (see below), whose sum is σ = 1337740. Its totient is φ = 1330560.

The previous prime is 1334141. The next prime is 1334233. The reversal of 1334149 is 9414331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 431649 + 902500 = 657^2 + 950^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334149 - 23 = 1334141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334141) 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, 1164 + ... + 2005.

It is an arithmetic number, because the mean of its divisors is an integer number (334435).

21334149 is an apocalyptic number.

It is an amenable number.

1334149 is a deficient number, since it is larger than the sum of its proper divisors (3591).

1334149 is an equidigital number, since it uses as much as digits as its factorization.

1334149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590.

The product of its digits is 1296, while the sum is 25.

The square root of 1334149 is about 1155.0536784063. The cubic root of 1334149 is about 110.0866809880.

The spelling of 1334149 in words is "one million, three hundred thirty-four thousand, one hundred forty-nine".

Divisors: 1 421 3169 1334149