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5680946 = 213121683
BaseRepresentation
bin10101101010111100110010
3101200121210102
4111222330302
52423242241
6321432402
766200345
oct25527462
911617712
105680946
1132301a7
121a9b702
13123ba0b
14a7c45c
1577339b
hex56af32

5680946 has 8 divisors (see below), whose sum is σ = 8586864. Its totient is φ = 2818660.

The previous prime is 5680921. The next prime is 5680963. The reversal of 5680946 is 6490865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10580 + ... + 11103.

It is an arithmetic number, because the mean of its divisors is an integer number (1073358).

Almost surely, 25680946 is an apocalyptic number.

5680946 is a deficient number, since it is larger than the sum of its proper divisors (2905918).

5680946 is a wasteful number, since it uses less digits than its factorization.

5680946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21816.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 5680946 is about 2383.4735156909. The cubic root of 5680946 is about 178.4323329158.

The spelling of 5680946 in words is "five million, six hundred eighty thousand, nine hundred forty-six".

Divisors: 1 2 131 262 21683 43366 2840473 5680946