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274047413 is a prime number
BaseRepresentation
bin10000010101011…
…010000110110101
3201002200001101012
4100111122012311
51030124004123
643105442005
76535236023
oct2025320665
9632601335
10274047413
11130768972
1277940305
1344a12143
1428579713
15190d4378
hex1055a1b5

274047413 has 2 divisors, whose sum is σ = 274047414. Its totient is φ = 274047412.

The previous prime is 274047391. The next prime is 274047421. The reversal of 274047413 is 314740472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190909489 + 83137924 = 13817^2 + 9118^2 .

It is a cyclic number.

It is not a de Polignac number, because 274047413 - 214 = 274031029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 274047413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274047113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137023706 + 137023707.

It is an arithmetic number, because the mean of its divisors is an integer number (137023707).

Almost surely, 2274047413 is an apocalyptic number.

It is an amenable number.

274047413 is a deficient number, since it is larger than the sum of its proper divisors (1).

274047413 is an equidigital number, since it uses as much as digits as its factorization.

274047413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 274047413 is about 16554.3774573374. The cubic root of 274047413 is about 649.5439902187.

Adding to 274047413 its reverse (314740472), we get a palindrome (588787885).

The spelling of 274047413 in words is "two hundred seventy-four million, forty-seven thousand, four hundred thirteen".