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3063991 = 72319031
BaseRepresentation
bin1011101100000010110111
312202200000011
423230002313
51241021431
6145401051
735020630
oct13540267
95680004
103063991
111803027
121039187
13833818
1459a887
15407cb1
hex2ec0b7

3063991 has 8 divisors (see below), whose sum is σ = 3654144. Its totient is φ = 2511960.

The previous prime is 3063989. The next prime is 3064013. The reversal of 3063991 is 1993603.

3063991 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

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 3063991 - 21 = 3063989 is a prime.

It is a Duffinian number.

3063991 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3063391) 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, 9355 + ... + 9676.

It is an arithmetic number, because the mean of its divisors is an integer number (456768).

Almost surely, 23063991 is an apocalyptic number.

3063991 is a deficient number, since it is larger than the sum of its proper divisors (590153).

3063991 is a wasteful number, since it uses less digits than its factorization.

3063991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19061.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 3063991 is about 1750.4259481623. The cubic root of 3063991 is about 145.2432065891.

The spelling of 3063991 in words is "three million, sixty-three thousand, nine hundred ninety-one".

Divisors: 1 7 23 161 19031 133217 437713 3063991