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3115423 is a prime number
BaseRepresentation
bin1011111000100110011111
312212021120001
423320212133
51244143143
6150435131
735323603
oct13704637
95767501
103115423
111838733
121062aa7
1385105c
145b1503
1541814d
hex2f899f

3115423 has 2 divisors, whose sum is σ = 3115424. Its totient is φ = 3115422.

The previous prime is 3115417. The next prime is 3115429. The reversal of 3115423 is 3245113.

It is a balanced prime because it is at equal distance from previous prime (3115417) and next prime (3115429).

It is a cyclic number.

It is not a de Polignac number, because 3115423 - 217 = 2984351 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3115423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3115429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557711 + 1557712.

It is an arithmetic number, because the mean of its divisors is an integer number (1557712).

Almost surely, 23115423 is an apocalyptic number.

3115423 is a deficient number, since it is larger than the sum of its proper divisors (1).

3115423 is an equidigital number, since it uses as much as digits as its factorization.

3115423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 19.

The square root of 3115423 is about 1765.0560897603. The cubic root of 3115423 is about 146.0513830526.

The spelling of 3115423 in words is "three million, one hundred fifteen thousand, four hundred twenty-three".