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3072895 = 5787797
BaseRepresentation
bin1011101110001101111111
312210010012221
423232031333
51241313040
6145510211
735055610
oct13561577
95703187
103072895
111809791
121042367
138378a7
1459dc07
1540a74a
hex2ee37f

3072895 has 8 divisors (see below), whose sum is σ = 4214304. Its totient is φ = 2107104.

The previous prime is 3072871. The next prime is 3072911. The reversal of 3072895 is 5982703.

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 3072895 - 213 = 3064703 is a prime.

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 3072895.

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, 43864 + ... + 43933.

It is an arithmetic number, because the mean of its divisors is an integer number (526788).

Almost surely, 23072895 is an apocalyptic number.

3072895 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3072895 is a deficient number, since it is larger than the sum of its proper divisors (1141409).

3072895 is an equidigital number, since it uses as much as digits as its factorization.

3072895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87809.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 3072895 is about 1752.9674840110. The cubic root of 3072895 is about 145.3837634424.

The spelling of 3072895 in words is "three million, seventy-two thousand, eight hundred ninety-five".

Divisors: 1 5 7 35 87797 438985 614579 3072895