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70544241 = 3250315583
BaseRepresentation
bin1000011010001…
…10101101110001
311220202000111200
410031012231301
5121024403431
611000001413
71514421225
oct415065561
9156660450
1070544241
1136902a29
121b760269
13117cc471
149524785
1562d6ee6
hex4346b71

70544241 has 12 divisors (see below), whose sum is σ = 102106368. Its totient is φ = 46932984.

The previous prime is 70544239. The next prime is 70544249. The reversal of 70544241 is 14244507.

It is not a de Polignac number, because 70544241 - 21 = 70544239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70544249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3265 + ... + 12318.

It is an arithmetic number, because the mean of its divisors is an integer number (8508864).

Almost surely, 270544241 is an apocalyptic number.

It is an amenable number.

70544241 is a deficient number, since it is larger than the sum of its proper divisors (31562127).

70544241 is a wasteful number, since it uses less digits than its factorization.

70544241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16092 (or 16089 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 70544241 is about 8399.0619119042. The cubic root of 70544241 is about 413.1938559194.

Adding to 70544241 its reverse (14244507), we get a palindrome (84788748).

The spelling of 70544241 in words is "seventy million, five hundred forty-four thousand, two hundred forty-one".

Divisors: 1 3 9 503 1509 4527 15583 46749 140247 7838249 23514747 70544241