Search a number
-
+
2893157 is a prime number
BaseRepresentation
bin1011000010010101100101
312102222122222
423002111211
51220040112
6142002125
733406601
oct13022545
95388588
102893157
1116a6743
12b76345
137a3b37
14554501
153c2372
hex2c2565

2893157 has 2 divisors, whose sum is σ = 2893158. Its totient is φ = 2893156.

The previous prime is 2893129. The next prime is 2893159. The reversal of 2893157 is 7513982.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2163841 + 729316 = 1471^2 + 854^2 .

It is a cyclic number.

It is not a de Polignac number, because 2893157 - 210 = 2892133 is a prime.

Together with 2893159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2893159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1446578 + 1446579.

It is an arithmetic number, because the mean of its divisors is an integer number (1446579).

22893157 is an apocalyptic number.

It is an amenable number.

2893157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2893157 is an equidigital number, since it uses as much as digits as its factorization.

2893157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 35.

The square root of 2893157 is about 1700.9282759717. The cubic root of 2893157 is about 142.4920607047.

The spelling of 2893157 in words is "two million, eight hundred ninety-three thousand, one hundred fifty-seven".