Search a number
-
+
2904427 is a prime number
BaseRepresentation
bin1011000101000101101011
312110120010101
423011011223
51220420202
6142130231
733454501
oct13050553
95416111
102904427
111704159
12b80977
137a8cc6
14558671
153c5887
hex2c516b

2904427 has 2 divisors, whose sum is σ = 2904428. Its totient is φ = 2904426.

The previous prime is 2904413. The next prime is 2904469. The reversal of 2904427 is 7244092.

2904427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2904427 - 27 = 2904299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2904395 and 2904404.

It is not a weakly prime, because it can be changed into another prime (2904487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452213 + 1452214.

It is an arithmetic number, because the mean of its divisors is an integer number (1452214).

22904427 is an apocalyptic number.

2904427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2904427 is an equidigital number, since it uses as much as digits as its factorization.

2904427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2904427 is about 1704.2379528693. The cubic root of 2904427 is about 142.6768421086.

The spelling of 2904427 in words is "two million, nine hundred four thousand, four hundred twenty-seven".