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5680044 = 223447373
BaseRepresentation
bin10101101010101110101100
3101200120120000
4111222232230
52423230134
6321424300
766164616
oct25525654
911616500
105680044
11322a557
121a9b090
13123b496
14a7bdb6
15772e99
hex56abac

5680044 has 60 divisors (see below), whose sum is σ = 15205344. Its totient is φ = 1848096.

The previous prime is 5680019. The next prime is 5680049. The reversal of 5680044 is 4400865.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5680049) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 15042 + ... + 15414.

Almost surely, 25680044 is an apocalyptic number.

5680044 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5680044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7602672).

5680044 is an abundant number, since it is smaller than the sum of its proper divisors (9525300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5680044 is a wasteful number, since it uses less digits than its factorization.

5680044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 5680044 is about 2383.2842885397. The cubic root of 5680044 is about 178.4228888031.

The spelling of 5680044 in words is "five million, six hundred eighty thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 47 54 81 94 108 141 162 188 282 324 373 423 564 746 846 1119 1269 1492 1692 2238 2538 3357 3807 4476 5076 6714 7614 10071 13428 15228 17531 20142 30213 35062 40284 52593 60426 70124 105186 120852 157779 210372 315558 473337 631116 946674 1420011 1893348 2840022 5680044