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3072885 = 35204859
BaseRepresentation
bin1011101110001101110101
312210010012120
423232031311
51241313020
6145510153
735055564
oct13561565
95703176
103072885
111809782
121042359
1383789a
1459dbdb
1540a740
hex2ee375

3072885 has 8 divisors (see below), whose sum is σ = 4916640. Its totient is φ = 1638864.

The previous prime is 3072871. The next prime is 3072911. The reversal of 3072885 is 5882703.

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

It is not a de Polignac number, because 3072885 - 29 = 3072373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102415 + ... + 102444.

It is an arithmetic number, because the mean of its divisors is an integer number (614580).

Almost surely, 23072885 is an apocalyptic number.

It is an amenable number.

3072885 is a deficient number, since it is larger than the sum of its proper divisors (1843755).

3072885 is a wasteful number, since it uses less digits than its factorization.

3072885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204867.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 3072885 is about 1752.9646317025. The cubic root of 3072885 is about 145.3836057366.

The spelling of 3072885 in words is "three million, seventy-two thousand, eight hundred eighty-five".

Divisors: 1 3 5 15 204859 614577 1024295 3072885