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3040403 = 10130103
BaseRepresentation
bin1011100110010010010011
312201110122112
423212102103
51234243103
6145055535
734562102
oct13462223
95643575
103040403
111797333
1210275ab
13825b72
14592039
15400cd8
hex2e6493

3040403 has 4 divisors (see below), whose sum is σ = 3070608. Its totient is φ = 3010200.

The previous prime is 3040391. The next prime is 3040409.

3040403 is nontrivially palindromic in base 10.

3040403 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3040403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3040409) 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, 14951 + ... + 15152.

It is an arithmetic number, because the mean of its divisors is an integer number (767652).

Almost surely, 23040403 is an apocalyptic number.

3040403 is a deficient number, since it is larger than the sum of its proper divisors (30205).

3040403 is a wasteful number, since it uses less digits than its factorization.

3040403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30204.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 3040403 is about 1743.6751417624. The cubic root of 3040403 is about 144.8695298843.

It can be divided in two parts, 3040 and 403, that added together give a palindrome (3443).

The spelling of 3040403 in words is "three million, forty thousand, four hundred three".

Divisors: 1 101 30103 3040403