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2015141 is a prime number
BaseRepresentation
bin111101011111110100101
310210101020212
413223332211
51003441031
6111105205
723062022
oct7537645
93711225
102015141
111157007
12812205
135572bb
143a6549
1529c12b
hex1ebfa5

2015141 has 2 divisors, whose sum is σ = 2015142. Its totient is φ = 2015140.

The previous prime is 2015107. The next prime is 2015149. The reversal of 2015141 is 1415102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1809025 + 206116 = 1345^2 + 454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2015141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2015149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007570 + 1007571.

It is an arithmetic number, because the mean of its divisors is an integer number (1007571).

22015141 is an apocalyptic number.

It is an amenable number.

2015141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2015141 is an equidigital number, since it uses as much as digits as its factorization.

2015141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 2015141 is about 1419.5566209208. The cubic root of 2015141 is about 126.3092470996.

The spelling of 2015141 in words is "two million, fifteen thousand, one hundred forty-one".