Search a number
-
+
2247433 is a prime number
BaseRepresentation
bin1000100100101100001001
311020011220021
420210230021
51033404213
6120100441
725050166
oct10445411
94204807
102247433
1112a5591
12904721
13608c56
1442706d
152e5d8d
hex224b09

2247433 has 2 divisors, whose sum is σ = 2247434. Its totient is φ = 2247432.

The previous prime is 2247409. The next prime is 2247439. The reversal of 2247433 is 3347422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2108304 + 139129 = 1452^2 + 373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2247433 is a prime.

It is a d-powerful number, because it can be written as 217 + 221 + 45 + 73 + 47 + 36 + 36 .

It is a junction number, because it is equal to n+sod(n) for n = 2247398 and 2247407.

It is not a weakly prime, because it can be changed into another prime (2247439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123716 + 1123717.

It is an arithmetic number, because the mean of its divisors is an integer number (1123717).

22247433 is an apocalyptic number.

It is an amenable number.

2247433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247433 is an equidigital number, since it uses as much as digits as its factorization.

2247433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 25.

The square root of 2247433 is about 1499.1440891389. The cubic root of 2247433 is about 130.9872178349.

The spelling of 2247433 in words is "two million, two hundred forty-seven thousand, four hundred thirty-three".