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252074047 is a prime number
BaseRepresentation
bin11110000011001…
…01100000111111
3122120022200120211
433001211200333
51004012332142
641002453251
76150410521
oct1701454077
9576280524
10252074047
1111a31aa65
1270504227
13402ba754
1425699a11
15171e3917
hexf06583f

252074047 has 2 divisors, whose sum is σ = 252074048. Its totient is φ = 252074046.

The previous prime is 252073993. The next prime is 252074057. The reversal of 252074047 is 740470252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252074047 - 223 = 243685439 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252074057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126037023 + 126037024.

It is an arithmetic number, because the mean of its divisors is an integer number (126037024).

Almost surely, 2252074047 is an apocalyptic number.

252074047 is a deficient number, since it is larger than the sum of its proper divisors (1).

252074047 is an equidigital number, since it uses as much as digits as its factorization.

252074047 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 252074047 is about 15876.8399563641. The cubic root of 252074047 is about 631.6978197758.

It can be divided in two parts, 2520 and 74047, that added together give a palindrome (76567).

The spelling of 252074047 in words is "two hundred fifty-two million, seventy-four thousand, forty-seven".