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2796139 is a prime number
BaseRepresentation
bin1010101010101001101011
312021001120201
422222221223
51203434024
6135533031
732524003
oct12525153
95231521
102796139
11163a865
12b2a177
1376b928
1452b003
153a3744
hex2aaa6b

2796139 has 2 divisors, whose sum is σ = 2796140. Its totient is φ = 2796138.

The previous prime is 2796103. The next prime is 2796163. The reversal of 2796139 is 9316972.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2796139 - 27 = 2796011 is a prime.

It is a super-3 number, since 3×27961393 = 65583943331817700857, which contains 333 as substring.

2796139 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2796098 and 2796107.

It is not a weakly prime, because it can be changed into another prime (2796839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1398069 + 1398070.

It is an arithmetic number, because the mean of its divisors is an integer number (1398070).

22796139 is an apocalyptic number.

2796139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2796139 is an equidigital number, since it uses as much as digits as its factorization.

2796139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 37.

The square root of 2796139 is about 1672.1659606630. The cubic root of 2796139 is about 140.8811600301.

The spelling of 2796139 in words is "two million, seven hundred ninety-six thousand, one hundred thirty-nine".