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460540049 is a prime number
BaseRepresentation
bin11011011100110…
…100100010010001
31012002120212011212
4123130310202101
51420344240144
6113410545505
714261345234
oct3334644221
91162525155
10460540049
11216a65612
1210a298295
137454a308
144524341b
152a67149e
hex1b734891

460540049 has 2 divisors, whose sum is σ = 460540050. Its totient is φ = 460540048.

The previous prime is 460540043. The next prime is 460540117. The reversal of 460540049 is 940045064.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 403809025 + 56731024 = 20095^2 + 7532^2 .

It is a cyclic number.

It is not a de Polignac number, because 460540049 - 24 = 460540033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 460539997 and 460540024.

It is not a weakly prime, because it can be changed into another prime (460540043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230270024 + 230270025.

It is an arithmetic number, because the mean of its divisors is an integer number (230270025).

Almost surely, 2460540049 is an apocalyptic number.

It is an amenable number.

460540049 is a deficient number, since it is larger than the sum of its proper divisors (1).

460540049 is an equidigital number, since it uses as much as digits as its factorization.

460540049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 460540049 is about 21460.1968537104. The cubic root of 460540049 is about 772.2462373483.

The spelling of 460540049 in words is "four hundred sixty million, five hundred forty thousand, forty-nine".