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5648961 = 32381869
BaseRepresentation
bin10101100011001001000001
3101121222220210
4111203021001
52421231321
6321024333
766005163
oct25431101
911558823
105648961
11320916a
121a850a9
13122a2a6
14a70933
15768b76
hex563241

5648961 has 8 divisors (see below), whose sum is σ = 7859520. Its totient is φ = 3602192.

The previous prime is 5648927. The next prime is 5648999. The reversal of 5648961 is 1698465.

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 5648961 - 29 = 5648449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5648911) 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, 40866 + ... + 41003.

It is an arithmetic number, because the mean of its divisors is an integer number (982440).

Almost surely, 25648961 is an apocalyptic number.

It is an amenable number.

5648961 is a deficient number, since it is larger than the sum of its proper divisors (2210559).

5648961 is a wasteful number, since it uses less digits than its factorization.

5648961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81895.

The product of its digits is 51840, while the sum is 39.

The square root of 5648961 is about 2376.7542994597. The cubic root of 5648961 is about 178.0968311258.

The spelling of 5648961 in words is "five million, six hundred forty-eight thousand, nine hundred sixty-one".

Divisors: 1 3 23 69 81869 245607 1882987 5648961