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3013039 = 19158581
BaseRepresentation
bin1011011111100110101111
312200002010001
423133212233
51232404124
6144325131
734416241
oct13374657
95602101
103013039
111778817
1210137a7
13816583
14586091
153e7b44
hex2df9af

3013039 has 4 divisors (see below), whose sum is σ = 3171640. Its totient is φ = 2854440.

The previous prime is 3013037. The next prime is 3013051. The reversal of 3013039 is 9303103.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3013039 - 21 = 3013037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 158581 = 3013039 / (3 + 0 + 1 + 3 + 0 + 3 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013037) 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, 79272 + ... + 79309.

It is an arithmetic number, because the mean of its divisors is an integer number (792910).

Almost surely, 23013039 is an apocalyptic number.

3013039 is a deficient number, since it is larger than the sum of its proper divisors (158601).

3013039 is a wasteful number, since it uses less digits than its factorization.

3013039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158600.

The product of its (nonzero) digits is 243, while the sum is 19.

The square root of 3013039 is about 1735.8107615751. The cubic root of 3013039 is about 144.4336049503.

Subtracting 3013039 from its reverse (9303103), we obtain a square (6290064 = 25082).

It can be divided in two parts, 30 and 13039, that multiplied together give a triangular number (391170 = T884).

The spelling of 3013039 in words is "three million, thirteen thousand, thirty-nine".

Divisors: 1 19 158581 3013039