Search a number
-
+
3074043 = 37146383
BaseRepresentation
bin1011101110011111111011
312210011210110
423232133323
51241332133
6145515403
735062140
oct13563773
95704713
103074043
11180a635
121042b63
1383827b
145a03c7
1540ac63
hex2ee7fb

3074043 has 8 divisors (see below), whose sum is σ = 4684288. Its totient is φ = 1756584.

The previous prime is 3074041. The next prime is 3074047. The reversal of 3074043 is 3404703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3074043 - 21 = 3074041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 146383 = 3074043 / (3 + 0 + 7 + 4 + 0 + 4 + 3).

It is not an unprimeable number, because it can be changed into a prime (3074041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73171 + ... + 73212.

It is an arithmetic number, because the mean of its divisors is an integer number (585536).

Almost surely, 23074043 is an apocalyptic number.

3074043 is a deficient number, since it is larger than the sum of its proper divisors (1610245).

3074043 is a wasteful number, since it uses less digits than its factorization.

3074043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146393.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 3074043 is about 1753.2948981846. The cubic root of 3074043 is about 145.4018657835.

Adding to 3074043 its reverse (3404703), we get a palindrome (6478746).

The spelling of 3074043 in words is "three million, seventy-four thousand, forty-three".

Divisors: 1 3 7 21 146383 439149 1024681 3074043