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274424041 = 643426787
BaseRepresentation
bin10000010110110…
…110000011101001
3201010101012000101
4100112312003221
51030223032131
643121505401
76541365043
oct2026660351
9633335011
10274424041
111309a5931
1277aa2261
1344b146b8
1428636a93
151915ac61
hex105b60e9

274424041 has 4 divisors (see below), whose sum is σ = 274851472. Its totient is φ = 273996612.

The previous prime is 274424021. The next prime is 274424057. The reversal of 274424041 is 140424472.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 274424041 - 29 = 274423529 is a prime.

It is a super-3 number, since 3×2744240413 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274424021) 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 in 3 ways as a sum of consecutive naturals, for example, 212751 + ... + 214036.

It is an arithmetic number, because the mean of its divisors is an integer number (68712868).

Almost surely, 2274424041 is an apocalyptic number.

It is an amenable number.

274424041 is a deficient number, since it is larger than the sum of its proper divisors (427431).

274424041 is an equidigital number, since it uses as much as digits as its factorization.

274424041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427430.

The product of its (nonzero) digits is 7168, while the sum is 28.

The square root of 274424041 is about 16565.7490322653. The cubic root of 274424041 is about 649.8414137770.

The spelling of 274424041 in words is "two hundred seventy-four million, four hundred twenty-four thousand, forty-one".

Divisors: 1 643 426787 274424041