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3082493 = 16318911
BaseRepresentation
bin1011110000100011111101
312210121101102
423300203331
51242114433
6150022445
735125601
oct13604375
95717342
103082493
111815a17
121047a25
1383c07b
145a3501
1540d4e8
hex2f08fd

3082493 has 4 divisors (see below), whose sum is σ = 3101568. Its totient is φ = 3063420.

The previous prime is 3082489. The next prime is 3082511. The reversal of 3082493 is 3942803.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3942803 = 7354011.

It is a cyclic number.

It is not a de Polignac number, because 3082493 - 22 = 3082489 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 (3082463) 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, 9293 + ... + 9618.

It is an arithmetic number, because the mean of its divisors is an integer number (775392).

Almost surely, 23082493 is an apocalyptic number.

It is an amenable number.

3082493 is a deficient number, since it is larger than the sum of its proper divisors (19075).

3082493 is a wasteful number, since it uses less digits than its factorization.

3082493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19074.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3082493 is about 1755.7029931056. The cubic root of 3082493 is about 145.5349718922.

The spelling of 3082493 in words is "three million, eighty-two thousand, four hundred ninety-three".

Divisors: 1 163 18911 3082493