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3072863 = 7997401
BaseRepresentation
bin1011101110001101011111
312210010011202
423232031133
51241312423
6145510115
735055533
oct13561537
95703152
103072863
111809762
12104233b
13837881
1459dbc3
1540a728
hex2ee35f

3072863 has 8 divisors (see below), whose sum is σ = 3151680. Its totient is φ = 2995200.

The previous prime is 3072859. The next prime is 3072871. The reversal of 3072863 is 3682703.

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 3072863 - 22 = 3072859 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 (3072163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7463 + ... + 7863.

It is an arithmetic number, because the mean of its divisors is an integer number (393960).

Almost surely, 23072863 is an apocalyptic number.

3072863 is a deficient number, since it is larger than the sum of its proper divisors (78817).

3072863 is an equidigital number, since it uses as much as digits as its factorization.

3072863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 3072863 is about 1752.9583566075. The cubic root of 3072863 is about 145.3832587829.

The spelling of 3072863 in words is "three million, seventy-two thousand, eight hundred sixty-three".

Divisors: 1 79 97 401 7663 31679 38897 3072863