[go: up one dir, main page]

Search a number
-
+
1226469017 is a prime number
BaseRepresentation
bin100100100011010…
…0110111010011001
310011110211002012102
41021012212322121
510002434002032
6321411253145
742251546264
oct11106467231
93143732172
101226469017
1157a345364
122a28aa1b5
13167131217
14b8c5dcdb
1572a18362
hex491a6e99

1226469017 has 2 divisors, whose sum is σ = 1226469018. Its totient is φ = 1226469016.

The previous prime is 1226469011. The next prime is 1226469031. The reversal of 1226469017 is 7109646221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1225770121 + 698896 = 35011^2 + 836^2 .

It is an emirp because it is prime and its reverse (7109646221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1226469017 - 24 = 1226469001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1226469011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613234508 + 613234509.

It is an arithmetic number, because the mean of its divisors is an integer number (613234509).

Almost surely, 21226469017 is an apocalyptic number.

It is an amenable number.

1226469017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226469017 is an equidigital number, since it uses as much as digits as its factorization.

1226469017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1226469017 is about 35020.9796693354. The cubic root of 1226469017 is about 1070.4150184986.

The spelling of 1226469017 in words is "one billion, two hundred twenty-six million, four hundred sixty-nine thousand, seventeen".