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3078137 is a prime number
BaseRepresentation
bin1011101111011111111001
312210101102002
423233133321
51242000022
6145550345
735110106
oct13573771
95711362
103078137
111812717
1210453b5
1383a0aa
145a1aad
1540c092
hex2ef7f9

3078137 has 2 divisors, whose sum is σ = 3078138. Its totient is φ = 3078136.

The previous prime is 3078109. The next prime is 3078149. The reversal of 3078137 is 7318703.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2621161 + 456976 = 1619^2 + 676^2 .

It is a cyclic number.

It is not a de Polignac number, because 3078137 - 26 = 3078073 is a prime.

It is not a weakly prime, because it can be changed into another prime (3078637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1539068 + 1539069.

It is an arithmetic number, because the mean of its divisors is an integer number (1539069).

Almost surely, 23078137 is an apocalyptic number.

It is an amenable number.

3078137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3078137 is an equidigital number, since it uses as much as digits as its factorization.

3078137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 3078137 is about 1754.4620258073. The cubic root of 3078137 is about 145.4663857194.

The spelling of 3078137 in words is "three million, seventy-eight thousand, one hundred thirty-seven".