Search a number
-
+
2855107 is a prime number
BaseRepresentation
bin1010111001000011000011
312101001110201
422321003003
51212330412
6141110031
733160633
oct12710303
95331421
102855107
1116800a2
12b58317
1378c718
145446c3
153b5e57
hex2b90c3

2855107 has 2 divisors, whose sum is σ = 2855108. Its totient is φ = 2855106.

The previous prime is 2855101. The next prime is 2855113. The reversal of 2855107 is 7015582.

It is a balanced prime because it is at equal distance from previous prime (2855101) and next prime (2855113).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2855107 is a prime.

It is not a weakly prime, because it can be changed into another prime (2855101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427553 + 1427554.

It is an arithmetic number, because the mean of its divisors is an integer number (1427554).

22855107 is an apocalyptic number.

2855107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2855107 is an equidigital number, since it uses as much as digits as its factorization.

2855107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 2855107 is about 1689.7061874776. The cubic root of 2855107 is about 141.8646299678.

The spelling of 2855107 in words is "two million, eight hundred fifty-five thousand, one hundred seven".