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3135389 is a prime number
BaseRepresentation
bin1011111101011110011101
312220021221112
423331132131
51300313024
6151111405
735436035
oct13753635
95807845
103135389
111851734
121072565
1385a17a
145b88c5
1541e00e
hex2fd79d

3135389 has 2 divisors, whose sum is σ = 3135390. Its totient is φ = 3135388.

The previous prime is 3135373. The next prime is 3135397. The reversal of 3135389 is 9835313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3115225 + 20164 = 1765^2 + 142^2 .

It is an emirp because it is prime and its reverse (9835313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3135389 - 24 = 3135373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3135329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1567694 + 1567695.

It is an arithmetic number, because the mean of its divisors is an integer number (1567695).

Almost surely, 23135389 is an apocalyptic number.

It is an amenable number.

3135389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3135389 is an equidigital number, since it uses as much as digits as its factorization.

3135389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 32.

The square root of 3135389 is about 1770.7029677504. The cubic root of 3135389 is about 146.3627216789.

The spelling of 3135389 in words is "three million, one hundred thirty-five thousand, three hundred eighty-nine".