Search a number
-
+
2948747 is a prime number
BaseRepresentation
bin1011001111111010001011
312112210220212
423033322023
51223324442
6143111335
734030634
oct13177213
95483825
102948747
11173448a
12ba254b
137c3229
1456a88b
153d3a82
hex2cfe8b

2948747 has 2 divisors, whose sum is σ = 2948748. Its totient is φ = 2948746.

The previous prime is 2948723. The next prime is 2948779. The reversal of 2948747 is 7478492.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2948747 - 26 = 2948683 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2948797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1474373 + 1474374.

It is an arithmetic number, because the mean of its divisors is an integer number (1474374).

22948747 is an apocalyptic number.

2948747 is a deficient number, since it is larger than the sum of its proper divisors (1).

2948747 is an equidigital number, since it uses as much as digits as its factorization.

2948747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 41.

The square root of 2948747 is about 1717.1916025884. The cubic root of 2948747 is about 143.3989057583.

The spelling of 2948747 in words is "two million, nine hundred forty-eight thousand, seven hundred forty-seven".