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70441306 = 2134336257
BaseRepresentation
bin1000011001011…
…01100101011010
311220112210022021
410030231211122
5121013110211
610553445054
71513512145
oct414554532
9156483267
1070441306
1136842661
121b71078a
1311794660
1494d905c
1562b6771
hex432d95a

70441306 has 16 divisors (see below), whose sum is σ = 114070824. Its totient is φ = 32431104.

The previous prime is 70441291. The next prime is 70441313. The reversal of 70441306 is 60314407.

It can be written as a sum of positive squares in 4 ways, for example, as 56115081 + 14326225 = 7491^2 + 3785^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8130 + ... + 14386.

Almost surely, 270441306 is an apocalyptic number.

70441306 is a deficient number, since it is larger than the sum of its proper divisors (43629518).

70441306 is a wasteful number, since it uses less digits than its factorization.

70441306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6705.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 70441306 is about 8392.9319072658. The cubic root of 70441306 is about 412.9927867618.

The spelling of 70441306 in words is "seventy million, four hundred forty-one thousand, three hundred six".

Divisors: 1 2 13 26 433 866 5629 6257 11258 12514 81341 162682 2709281 5418562 35220653 70441306