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74254027 is a prime number
BaseRepresentation
bin1000110110100…
…00011011001011
312011201111101011
410123100123023
5123002112102
611211304351
71561102021
oct433203313
9164644334
1074254027
1138a07171
1220a4b0b7
13124cabc3
149c0c711
1567bb2d7
hex46d06cb

74254027 has 2 divisors, whose sum is σ = 74254028. Its totient is φ = 74254026.

The previous prime is 74254003. The next prime is 74254069. The reversal of 74254027 is 72045247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74254027 - 27 = 74253899 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74254027.

It is not a weakly prime, because it can be changed into another prime (74254127) 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, 37127013 + 37127014.

It is an arithmetic number, because the mean of its divisors is an integer number (37127014).

Almost surely, 274254027 is an apocalyptic number.

74254027 is a deficient number, since it is larger than the sum of its proper divisors (1).

74254027 is an equidigital number, since it uses as much as digits as its factorization.

74254027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 74254027 is about 8617.0776368790. The cubic root of 74254027 is about 420.3134979878.

The spelling of 74254027 in words is "seventy-four million, two hundred fifty-four thousand, twenty-seven".