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1452252229 is a prime number
BaseRepresentation
bin101011010001111…
…1001110001000101
310202012200001112121
41112203321301011
510433234032404
6400034445541
750662640341
oct12643716105
93665601477
101452252229
1168583865a
123464338b1
131a1b4505c
14dac34621
1587766e54
hex568f9c45

1452252229 has 2 divisors, whose sum is σ = 1452252230. Its totient is φ = 1452252228.

The previous prime is 1452252211. The next prime is 1452252253. The reversal of 1452252229 is 9222522541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1160764900 + 291487329 = 34070^2 + 17073^2 .

It is a cyclic number.

It is not a de Polignac number, because 1452252229 - 223 = 1443863621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1452252194 and 1452252203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1452258229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726126114 + 726126115.

It is an arithmetic number, because the mean of its divisors is an integer number (726126115).

Almost surely, 21452252229 is an apocalyptic number.

It is an amenable number.

1452252229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1452252229 is an equidigital number, since it uses as much as digits as its factorization.

1452252229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 34.

The square root of 1452252229 is about 38108.4272700934. The cubic root of 1452252229 is about 1132.4369130602.

The spelling of 1452252229 in words is "one billion, four hundred fifty-two million, two hundred fifty-two thousand, two hundred twenty-nine".