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2070073 = 17263463
BaseRepresentation
bin111111001011000111001
310220011121101
413321120321
51012220243
6112211401
723411125
oct7713071
93804541
102070073
111194305
12839b61
135762c5
143bc585
152ad54d
hex1f9639

2070073 has 8 divisors (see below), whose sum is σ = 2204928. Its totient is φ = 1936704.

The previous prime is 2070071. The next prime is 2070083. The reversal of 2070073 is 3700702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2070073 - 21 = 2070071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2070073.

It is not an unprimeable number, because it can be changed into a prime (2070071) 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 7 ways as a sum of consecutive naturals, for example, 4240 + ... + 4702.

It is an arithmetic number, because the mean of its divisors is an integer number (275616).

22070073 is an apocalyptic number.

It is an amenable number.

2070073 is a deficient number, since it is larger than the sum of its proper divisors (134855).

2070073 is a wasteful number, since it uses less digits than its factorization.

2070073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743.

The product of its (nonzero) digits is 294, while the sum is 19.

The square root of 2070073 is about 1438.7748260239. The cubic root of 2070073 is about 127.4466879512.

Adding to 2070073 its reverse (3700702), we get a palindrome (5770775).

The spelling of 2070073 in words is "two million, seventy thousand, seventy-three".

Divisors: 1 17 263 463 4471 7871 121769 2070073