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70427241 = 327825249
BaseRepresentation
bin1000011001010…
…10001001101001
311220112002000100
410030222021221
5121012132431
610553300013
71513423143
oct414521151
9156462010
1070427241
1136833035
121b704609
131178b131
1494d3c93
1562b24e6
hex432a269

70427241 has 6 divisors (see below), whose sum is σ = 101728250. Its totient is φ = 46951488.

The previous prime is 70427237. The next prime is 70427267. The reversal of 70427241 is 14272407.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 48944016 + 21483225 = 6996^2 + 4635^2 .

It is not a de Polignac number, because 70427241 - 22 = 70427237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70427221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3912616 + ... + 3912633.

Almost surely, 270427241 is an apocalyptic number.

It is an amenable number.

70427241 is a deficient number, since it is larger than the sum of its proper divisors (31301009).

70427241 is a wasteful number, since it uses less digits than its factorization.

70427241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7825255 (or 7825252 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 70427241 is about 8392.0939580060. The cubic root of 70427241 is about 412.9652975393.

Adding to 70427241 its reverse (14272407), we get a palindrome (84699648).

The spelling of 70427241 in words is "seventy million, four hundred twenty-seven thousand, two hundred forty-one".

Divisors: 1 3 9 7825249 23475747 70427241