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70527241 is a prime number
BaseRepresentation
bin1000011010000…
…10100100001001
311220201011012001
410031002210021
5121023332431
610555351001
71514320531
oct415024411
9156634161
1070527241
11368a1184
121b752461
13117c47c5
14951c4c1
1562d1e61
hex4342909

70527241 has 2 divisors, whose sum is σ = 70527242. Its totient is φ = 70527240.

The previous prime is 70527229. The next prime is 70527277. The reversal of 70527241 is 14272507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67980025 + 2547216 = 8245^2 + 1596^2 .

It is an emirp because it is prime and its reverse (14272507) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70527241 - 211 = 70525193 is a prime.

It is not a weakly prime, because it can be changed into another prime (70527641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35263620 + 35263621.

It is an arithmetic number, because the mean of its divisors is an integer number (35263621).

Almost surely, 270527241 is an apocalyptic number.

It is an amenable number.

70527241 is a deficient number, since it is larger than the sum of its proper divisors (1).

70527241 is an equidigital number, since it uses as much as digits as its factorization.

70527241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 70527241 is about 8398.0498331458. The cubic root of 70527241 is about 413.1606622820.

Adding to 70527241 its reverse (14272507), we get a palindrome (84799748).

The spelling of 70527241 in words is "seventy million, five hundred twenty-seven thousand, two hundred forty-one".