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70060273 = 94174453
BaseRepresentation
bin1000010110100…
…00100011110001
311212211102121221
410023100203301
5120413412043
610541345041
71510334233
oct413204361
9155742557
1070060273
1136602358
121b568181
13116900aa
14943a253
15623d8ed
hex42d08f1

70060273 has 4 divisors (see below), whose sum is σ = 70135668. Its totient is φ = 69984880.

The previous prime is 70060271. The next prime is 70060303. The reversal of 70060273 is 37206007.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28483569 + 41576704 = 5337^2 + 6448^2 .

It is a cyclic number.

It is not a de Polignac number, because 70060273 - 21 = 70060271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70060271) 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 3 ways as a sum of consecutive naturals, for example, 36286 + ... + 38167.

It is an arithmetic number, because the mean of its divisors is an integer number (17533917).

Almost surely, 270060273 is an apocalyptic number.

It is an amenable number.

70060273 is a deficient number, since it is larger than the sum of its proper divisors (75395).

70060273 is an equidigital number, since it uses as much as digits as its factorization.

70060273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75394.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 70060273 is about 8370.2014910037. The cubic root of 70060273 is about 412.2467828227.

The spelling of 70060273 in words is "seventy million, sixty thousand, two hundred seventy-three".

Divisors: 1 941 74453 70060273