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2970003 = 3990001
BaseRepresentation
bin1011010101000110010011
312120220002010
423111012103
51230020003
6143354003
734146621
oct13250623
95526063
102970003
111749453
12bb2903
137ccaca
14574511
153da003
hex2d5193

2970003 has 4 divisors (see below), whose sum is σ = 3960008. Its totient is φ = 1980000.

The previous prime is 2969987. The next prime is 2970031. The reversal of 2970003 is 3000792.

2970003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2970003 - 24 = 2969987 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2970503) 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, 494998 + ... + 495003.

It is an arithmetic number, because the mean of its divisors is an integer number (990002).

22970003 is an apocalyptic number.

2970003 is a deficient number, since it is larger than the sum of its proper divisors (990005).

2970003 is an equidigital number, since it uses as much as digits as its factorization.

2970003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990004.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 2970003 is about 1723.3696643495. The cubic root of 2970003 is about 143.7426441100.

Adding to 2970003 its reverse (3000792), we get a palindrome (5970795).

The spelling of 2970003 in words is "two million, nine hundred seventy thousand, three".

Divisors: 1 3 990001 2970003