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252500147 is a prime number
BaseRepresentation
bin11110000110011…
…01100010110011
3122121010100002022
433003031202303
51004120001042
641015542055
76154134014
oct1703154263
9577110068
10252500147
1111a591109
127068a92b
1340409693
142576b00b
1517279cd2
hexf0cd8b3

252500147 has 2 divisors, whose sum is σ = 252500148. Its totient is φ = 252500146.

The previous prime is 252500119. The next prime is 252500189. The reversal of 252500147 is 741005252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252500147 - 218 = 252238003 is a prime.

It is not a weakly prime, because it can be changed into another prime (252500107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126250073 + 126250074.

It is an arithmetic number, because the mean of its divisors is an integer number (126250074).

Almost surely, 2252500147 is an apocalyptic number.

252500147 is a deficient number, since it is larger than the sum of its proper divisors (1).

252500147 is an equidigital number, since it uses as much as digits as its factorization.

252500147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 252500147 is about 15890.2532075483. The cubic root of 252500147 is about 632.0535550875.

Adding to 252500147 its reverse (741005252), we get a palindrome (993505399).

The spelling of 252500147 in words is "two hundred fifty-two million, five hundred thousand, one hundred forty-seven".