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140250241 is a prime number
BaseRepresentation
bin10000101110000…
…00110010000001
3100202220110011101
420113000302001
5241401001431
621530014401
73322051555
oct1027006201
9322813141
10140250241
117219309a
123ab77401
1323097211
14148ab865
15c4a5961
hex85c0c81

140250241 has 2 divisors, whose sum is σ = 140250242. Its totient is φ = 140250240.

The previous prime is 140250233. The next prime is 140250247. The reversal of 140250241 is 142052041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92929600 + 47320641 = 9640^2 + 6879^2 .

It is a cyclic number.

It is not a de Polignac number, because 140250241 - 23 = 140250233 is a prime.

It is not a weakly prime, because it can be changed into another prime (140250247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70125120 + 70125121.

It is an arithmetic number, because the mean of its divisors is an integer number (70125121).

Almost surely, 2140250241 is an apocalyptic number.

It is an amenable number.

140250241 is a deficient number, since it is larger than the sum of its proper divisors (1).

140250241 is an equidigital number, since it uses as much as digits as its factorization.

140250241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 140250241 is about 11842.7294573506. The cubic root of 140250241 is about 519.5586010188.

It can be divided in two parts, 14025024 and 1, that added together give a square (14025025 = 37452).

The spelling of 140250241 in words is "one hundred forty million, two hundred fifty thousand, two hundred forty-one".