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3059239 = 29105491
BaseRepresentation
bin1011101010111000100111
312202102111011
423222320213
51240343424
6145323051
735001031
oct13527047
95672434
103059239
1117aa4a7
121036487
13831601
14598c51
15406694
hex2eae27

3059239 has 4 divisors (see below), whose sum is σ = 3164760. Its totient is φ = 2953720.

The previous prime is 3059233. The next prime is 3059257. The reversal of 3059239 is 9329503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9329503 = 29321707.

It is a cyclic number.

It is not a de Polignac number, because 3059239 - 213 = 3051047 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3059239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3059233) 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, 52717 + ... + 52774.

It is an arithmetic number, because the mean of its divisors is an integer number (791190).

Almost surely, 23059239 is an apocalyptic number.

3059239 is a deficient number, since it is larger than the sum of its proper divisors (105521).

3059239 is a wasteful number, since it uses less digits than its factorization.

3059239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105520.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 3059239 is about 1749.0680375560. The cubic root of 3059239 is about 145.1680809509.

The spelling of 3059239 in words is "three million, fifty-nine thousand, two hundred thirty-nine".

Divisors: 1 29 105491 3059239