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3020073 = 37143813
BaseRepresentation
bin1011100001010100101001
312200102202120
423201110221
51233120243
6144421453
734445610
oct13412451
95612676
103020073
111783031
121017889
13819834
14588877
153e9c83
hex2e1529

3020073 has 8 divisors (see below), whose sum is σ = 4602048. Its totient is φ = 1725744.

The previous prime is 3020027. The next prime is 3020077. The reversal of 3020073 is 3700203.

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

It is not a de Polignac number, because 3020073 - 213 = 3011881 is a prime.

It is a Curzon number.

3020073 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3020077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71886 + ... + 71927.

It is an arithmetic number, because the mean of its divisors is an integer number (575256).

Almost surely, 23020073 is an apocalyptic number.

It is an amenable number.

3020073 is a deficient number, since it is larger than the sum of its proper divisors (1581975).

3020073 is a wasteful number, since it uses less digits than its factorization.

3020073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143823.

The product of its (nonzero) digits is 126, while the sum is 15.

The square root of 3020073 is about 1737.8357229612. The cubic root of 3020073 is about 144.5459119842.

Adding to 3020073 its reverse (3700203), we get a palindrome (6720276).

The spelling of 3020073 in words is "three million, twenty thousand, seventy-three".

Divisors: 1 3 7 21 143813 431439 1006691 3020073