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4092961 = 19316949
BaseRepresentation
bin1111100111010000100001
321200221111011
433213100201
52021433321
6223420521
746534555
oct17472041
97627434
104092961
112346114
121454741
13b03c92
14787865
1555cae1
hex3e7421

4092961 has 8 divisors (see below), whose sum is σ = 4448000. Its totient is φ = 3751920.

The previous prime is 4092947. The next prime is 4092983. The reversal of 4092961 is 1692904.

It is a happy number.

4092961 is digitally balanced in base 2, 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 4092961 - 211 = 4090913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4092931) 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 7 ways as a sum of consecutive naturals, for example, 2886 + ... + 4063.

It is an arithmetic number, because the mean of its divisors is an integer number (556000).

Almost surely, 24092961 is an apocalyptic number.

It is an amenable number.

4092961 is a deficient number, since it is larger than the sum of its proper divisors (355039).

4092961 is a wasteful number, since it uses less digits than its factorization.

4092961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6999.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 4092961 is about 2023.1067693031. The cubic root of 4092961 is about 159.9604198972.

The spelling of 4092961 in words is "four million, ninety-two thousand, nine hundred sixty-one".

Divisors: 1 19 31 589 6949 132031 215419 4092961