Search a number
-
+
1234131 = 3974241
BaseRepresentation
bin100101101010011010011
32022200220120
410231103103
5303443011
642241323
713330023
oct4552323
92280816
101234131
11773248
124b6243
13342972
14241a83
15195a06
hex12d4d3

1234131 has 8 divisors (see below), whose sum is σ = 1662864. Its totient is φ = 814080.

The previous prime is 1234117. The next prime is 1234133. The reversal of 1234131 is 1314321.

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

It is not a de Polignac number, because 1234131 - 25 = 1234099 is a prime.

It is a super-2 number, since 2×12341312 = 3046158650322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1234131.

It is not an unprimeable number, because it can be changed into a prime (1234133) 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 in 7 ways as a sum of consecutive naturals, for example, 1830 + ... + 2411.

It is an arithmetic number, because the mean of its divisors is an integer number (207858).

21234131 is an apocalyptic number.

1234131 is a deficient number, since it is larger than the sum of its proper divisors (428733).

1234131 is an equidigital number, since it uses as much as digits as its factorization.

1234131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341.

The product of its digits is 72, while the sum is 15.

The square root of 1234131 is about 1110.9144881583. The cubic root of 1234131 is about 107.2639420913.

Adding to 1234131 its reverse (1314321), we get a palindrome (2548452).

It can be divided in two parts, 12 and 34131, that added together give a palindrome (34143).

The spelling of 1234131 in words is "one million, two hundred thirty-four thousand, one hundred thirty-one".

Divisors: 1 3 97 291 4241 12723 411377 1234131