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276462013 is a prime number
BaseRepresentation
bin10000011110100…
…111100110111101
3201021012201120211
4100132213212331
51031233241023
643233312421
76564613462
oct2036474675
9637181524
10276462013
11132068003
1278705711
13453791b9
1428a07669
151940ea0d
hex107a79bd

276462013 has 2 divisors, whose sum is σ = 276462014. Its totient is φ = 276462012.

The previous prime is 276461981. The next prime is 276462019. The reversal of 276462013 is 310264672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175218169 + 101243844 = 13237^2 + 10062^2 .

It is a cyclic number.

It is not a de Polignac number, because 276462013 - 25 = 276461981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (276462019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138231006 + 138231007.

It is an arithmetic number, because the mean of its divisors is an integer number (138231007).

Almost surely, 2276462013 is an apocalyptic number.

It is an amenable number.

276462013 is a deficient number, since it is larger than the sum of its proper divisors (1).

276462013 is an equidigital number, since it uses as much as digits as its factorization.

276462013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 276462013 is about 16627.1468689009. The cubic root of 276462013 is about 651.4461002951.

The spelling of 276462013 in words is "two hundred seventy-six million, four hundred sixty-two thousand, thirteen".