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3074817 = 31024939
BaseRepresentation
bin1011101110101100000001
312210012212010
423232230001
51241343232
6145523133
735064324
oct13565401
95705763
103074817
111810179
1210434a9
13838725
145a07bb
1540b0cc
hex2eeb01

3074817 has 4 divisors (see below), whose sum is σ = 4099760. Its totient is φ = 2049876.

The previous prime is 3074791. The next prime is 3074821. The reversal of 3074817 is 7184703.

It is a happy number.

3074817 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-3074817 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 (3074837) 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, 512467 + ... + 512472.

It is an arithmetic number, because the mean of its divisors is an integer number (1024940).

Almost surely, 23074817 is an apocalyptic number.

It is an amenable number.

3074817 is a deficient number, since it is larger than the sum of its proper divisors (1024943).

3074817 is a wasteful number, since it uses less digits than its factorization.

3074817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024942.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 3074817 is about 1753.5156115644. The cubic root of 3074817 is about 145.4140681285.

It can be divided in two parts, 30 and 74817, that added together give a palindrome (74847).

The spelling of 3074817 in words is "three million, seventy-four thousand, eight hundred seventeen".

Divisors: 1 3 1024939 3074817