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7835413 is a prime number
BaseRepresentation
bin11101111000111100010101
3112202002011111
4131320330111
54001213123
6435535021
7123412525
oct35707425
915662144
107835413
114471953
12275a471
131814551
14107d685
15a4b90d
hex778f15

7835413 has 2 divisors, whose sum is σ = 7835414. Its totient is φ = 7835412.

The previous prime is 7835411. The next prime is 7835431. The reversal of 7835413 is 3145387.

Together with next prime (7835431) 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., 7524049 + 311364 = 2743^2 + 558^2 .

It is a cyclic number.

It is not a de Polignac number, because 7835413 - 21 = 7835411 is a prime.

It is a super-2 number, since 2×78354132 = 122787393761138, which contains 22 as substring.

Together with 7835411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7835411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3917706 + 3917707.

It is an arithmetic number, because the mean of its divisors is an integer number (3917707).

Almost surely, 27835413 is an apocalyptic number.

It is an amenable number.

7835413 is a deficient number, since it is larger than the sum of its proper divisors (1).

7835413 is an equidigital number, since it uses as much as digits as its factorization.

7835413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 7835413 is about 2799.1807730120. The cubic root of 7835413 is about 198.6189268025.

The spelling of 7835413 in words is "seven million, eight hundred thirty-five thousand, four hundred thirteen".