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3030073 = 3119743
BaseRepresentation
bin1011100011110000111001
312200221110221
423203300321
51233430243
6144540041
734520014
oct13436071
95627427
103030073
11178a5a2
121021621
13821257
1458c37b
153ecbed
hex2e3c39

3030073 has 4 divisors (see below), whose sum is σ = 3040128. Its totient is φ = 3020020.

The previous prime is 3030047. The next prime is 3030107. The reversal of 3030073 is 3700303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3030073 - 29 = 3029561 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3030373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4561 + ... + 5182.

It is an arithmetic number, because the mean of its divisors is an integer number (760032).

Almost surely, 23030073 is an apocalyptic number.

It is an amenable number.

3030073 is a deficient number, since it is larger than the sum of its proper divisors (10055).

3030073 is an equidigital number, since it uses as much as digits as its factorization.

3030073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10054.

The product of its (nonzero) digits is 189, while the sum is 16.

The square root of 3030073 is about 1740.7104871287. The cubic root of 3030073 is about 144.7052753127.

Adding to 3030073 its reverse (3700303), we get a palindrome (6730376).

It can be divided in two parts, 30 and 30073, that added together give a palindrome (30103).

The spelling of 3030073 in words is "three million, thirty thousand, seventy-three".

Divisors: 1 311 9743 3030073