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3074121 = 32341569
BaseRepresentation
bin1011101110100001001001
312210011220100
423232201021
51241332441
6145520013
735062311
oct13564111
95704810
103074121
11180a6a6
121043009
1383830b
145a0441
1540acb6
hex2ee849

3074121 has 6 divisors (see below), whose sum is σ = 4440410. Its totient is φ = 2049408.

The previous prime is 3074107. The next prime is 3074131. The reversal of 3074121 is 1214703.

3074121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2368521 + 705600 = 1539^2 + 840^2 .

It is not a de Polignac number, because 3074121 - 25 = 3074089 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3074094 and 3074103.

It is not an unprimeable number, because it can be changed into a prime (3074101) 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 5 ways as a sum of consecutive naturals, for example, 170776 + ... + 170793.

Almost surely, 23074121 is an apocalyptic number.

It is an amenable number.

3074121 is a deficient number, since it is larger than the sum of its proper divisors (1366289).

3074121 is a wasteful number, since it uses less digits than its factorization.

3074121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341575 (or 341572 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 3074121 is about 1753.3171418771. The cubic root of 3074121 is about 145.4030955700.

Adding to 3074121 its reverse (1214703), we get a palindrome (4288824).

The spelling of 3074121 in words is "three million, seventy-four thousand, one hundred twenty-one".

Divisors: 1 3 9 341569 1024707 3074121