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3134213 is a prime number
BaseRepresentation
bin1011111101001100000101
312220020022222
423331030011
51300243323
6151102125
735432435
oct13751405
95806288
103134213
111850865
121071945
13859784
145b82c5
1541d9c8
hex2fd305

3134213 has 2 divisors, whose sum is σ = 3134214. Its totient is φ = 3134212.

The previous prime is 3134207. The next prime is 3134231. The reversal of 3134213 is 3124313.

It is a happy number.

Together with next prime (3134231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3020644 + 113569 = 1738^2 + 337^2 .

It is an emirp because it is prime and its reverse (3124313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3134213 - 218 = 2872069 is a prime.

It is a super-2 number, since 2×31342132 = 19646582258738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3134191 and 3134200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3134203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1567106 + 1567107.

It is an arithmetic number, because the mean of its divisors is an integer number (1567107).

Almost surely, 23134213 is an apocalyptic number.

It is an amenable number.

3134213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3134213 is an equidigital number, since it uses as much as digits as its factorization.

3134213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 17.

The square root of 3134213 is about 1770.3708651014. The cubic root of 3134213 is about 146.3444204852.

Adding to 3134213 its reverse (3124313), we get a palindrome (6258526).

The spelling of 3134213 in words is "three million, one hundred thirty-four thousand, two hundred thirteen".