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3087047 = 171131607
BaseRepresentation
bin1011110001101011000111
312210211122002
423301223013
51242241142
6150055515
735145065
oct13615307
95724562
103087047
111819387
12104a59b
13841172
145a5035
1540ea32
hex2f1ac7

3087047 has 8 divisors (see below), whose sum is σ = 3299616. Its totient is φ = 2877952.

The previous prime is 3087031. The next prime is 3087053. The reversal of 3087047 is 7407803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3087047 - 24 = 3087031 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 (3087547) 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 7 ways as a sum of consecutive naturals, for example, 1118 + ... + 2724.

It is an arithmetic number, because the mean of its divisors is an integer number (412452).

Almost surely, 23087047 is an apocalyptic number.

3087047 is a deficient number, since it is larger than the sum of its proper divisors (212569).

3087047 is a wasteful number, since it uses less digits than its factorization.

3087047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 3087047 is about 1756.9994308479. Note that the first 3 decimals coincide. The cubic root of 3087047 is about 145.6066065663.

The spelling of 3087047 in words is "three million, eighty-seven thousand, forty-seven".

Divisors: 1 17 113 1607 1921 27319 181591 3087047