Search a number
-
+
1241434 = 2620717
BaseRepresentation
bin100101111000101011010
32100001221001
410233011122
5304211214
642335214
713360225
oct4570532
92301831
101241434
11778787
124ba50a
1334609c
142445bc
15197c74
hex12f15a

1241434 has 4 divisors (see below), whose sum is σ = 1862154. Its totient is φ = 620716.

The previous prime is 1241423. The next prime is 1241437. The reversal of 1241434 is 4341421.

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

It can be written as a sum of positive squares in only one way, i.e., 1203409 + 38025 = 1097^2 + 195^2 .

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1241437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310357 + ... + 310360.

21241434 is an apocalyptic number.

1241434 is a deficient number, since it is larger than the sum of its proper divisors (620720).

1241434 is an equidigital number, since it uses as much as digits as its factorization.

1241434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620719.

The product of its digits is 384, while the sum is 19.

The square root of 1241434 is about 1114.1965715259. The cubic root of 1241434 is about 107.4751051060.

Adding to 1241434 its reverse (4341421), we get a palindrome (5582855).

The spelling of 1241434 in words is "one million, two hundred forty-one thousand, four hundred thirty-four".

Divisors: 1 2 620717 1241434