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3073141 = 17180773
BaseRepresentation
bin1011101110010001110101
312210010120001
423232101311
51241320031
6145511301
735056411
oct13562165
95703501
103073141
111809995
121042531
13837a36
1459dd41
1540a861
hex2ee475

3073141 has 4 divisors (see below), whose sum is σ = 3253932. Its totient is φ = 2892352.

The previous prime is 3073121. The next prime is 3073153. The reversal of 3073141 is 1413703.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1500625 + 1572516 = 1225^2 + 1254^2 .

It is a cyclic number.

It is not a de Polignac number, because 3073141 - 27 = 3073013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3073111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90370 + ... + 90403.

It is an arithmetic number, because the mean of its divisors is an integer number (813483).

Almost surely, 23073141 is an apocalyptic number.

It is an amenable number.

3073141 is a deficient number, since it is larger than the sum of its proper divisors (180791).

3073141 is a wasteful number, since it uses less digits than its factorization.

3073141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180790.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 3073141 is about 1753.0376493390. The cubic root of 3073141 is about 145.3876428949.

Adding to 3073141 its reverse (1413703), we get a palindrome (4486844).

The spelling of 3073141 in words is "three million, seventy-three thousand, one hundred forty-one".

Divisors: 1 17 180773 3073141