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3096931 = 3199901
BaseRepresentation
bin1011110100000101100011
312211100012011
423310011203
51243100211
6150213351
735215645
oct13640543
95740164
103096931
111825852
121054257
13845806
145a8895
15412921
hex2f4163

3096931 has 4 divisors (see below), whose sum is σ = 3196864. Its totient is φ = 2997000.

The previous prime is 3096917. The next prime is 3096959. The reversal of 3096931 is 1396903.

3096931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3096931 is a prime.

It is a super-2 number, since 2×30969312 = 19181963237522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 99901 = 3096931 / (3 + 0 + 9 + 6 + 9 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3096893 and 3096902.

It is not an unprimeable number, because it can be changed into a prime (3096911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49920 + ... + 49981.

It is an arithmetic number, because the mean of its divisors is an integer number (799216).

Almost surely, 23096931 is an apocalyptic number.

3096931 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3096931 is a deficient number, since it is larger than the sum of its proper divisors (99933).

3096931 is an equidigital number, since it uses as much as digits as its factorization.

3096931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99932.

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

The square root of 3096931 is about 1759.8099329189. The cubic root of 3096931 is about 145.7618404039.

The spelling of 3096931 in words is "three million, ninety-six thousand, nine hundred thirty-one".

Divisors: 1 31 99901 3096931