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2054159 is a prime number
BaseRepresentation
bin111110101100000001111
310212100202222
413311200033
51011213114
6112005555
723313542
oct7654017
93770688
102054159
111183358
128308bb
1356bca3
143b6859
152a898e
hex1f580f

2054159 has 2 divisors, whose sum is σ = 2054160. Its totient is φ = 2054158.

The previous prime is 2054149. The next prime is 2054179. The reversal of 2054159 is 9514502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2054159 - 28 = 2053903 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2054149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027079 + 1027080.

It is an arithmetic number, because the mean of its divisors is an integer number (1027080).

22054159 is an apocalyptic number.

2054159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054159 is an equidigital number, since it uses as much as digits as its factorization.

2054159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2054159 is about 1433.2337562310. The cubic root of 2054159 is about 127.1192588807.

The spelling of 2054159 in words is "two million, fifty-four thousand, one hundred fifty-nine".