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3074131 is a prime number
BaseRepresentation
bin1011101110100001010011
312210011220201
423232201103
51241333011
6145520031
735062324
oct13564123
95704821
103074131
11180a705
121043017
13838318
145a044b
1540acc1
hex2ee853

3074131 has 2 divisors, whose sum is σ = 3074132. Its totient is φ = 3074130.

The previous prime is 3074107. The next prime is 3074153. The reversal of 3074131 is 1314703.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3074131 is a prime.

It is a super-2 number, since 2×30741312 = 18900562810322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3074099 and 3074108.

It is not a weakly prime, because it can be changed into another prime (3074101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1537065 + 1537066.

It is an arithmetic number, because the mean of its divisors is an integer number (1537066).

Almost surely, 23074131 is an apocalyptic number.

3074131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3074131 is an equidigital number, since it uses as much as digits as its factorization.

3074131 is an evil number, because the sum of its binary digits is even.

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

The square root of 3074131 is about 1753.3199936121. The cubic root of 3074131 is about 145.4032532334.

Adding to 3074131 its reverse (1314703), we get a palindrome (4388834).

The spelling of 3074131 in words is "three million, seventy-four thousand, one hundred thirty-one".