Search a number
-
+
544116405 = 35723225307
BaseRepresentation
bin100000011011101…
…000111010110101
31101220211222101110
4200123220322311
52103243211110
6125554145233
716324625130
oct4033507265
91356758343
10544116405
1125a159788
12132282219
1388960491
145239b217
1532b7ea20
hex206e8eb5

544116405 has 32 divisors (see below), whose sum is σ = 1038219264. Its totient is φ = 237923136.

The previous prime is 544116403. The next prime is 544116421. The reversal of 544116405 is 504611445.

544116405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 544116405 - 21 = 544116403 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544116403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110239 + ... + 115068.

It is an arithmetic number, because the mean of its divisors is an integer number (32444352).

Almost surely, 2544116405 is an apocalyptic number.

It is an amenable number.

544116405 is a deficient number, since it is larger than the sum of its proper divisors (494102859).

544116405 is a wasteful number, since it uses less digits than its factorization.

544116405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225345.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 544116405 is about 23326.3028575040. The cubic root of 544116405 is about 816.3892423414.

The spelling of 544116405 in words is "five hundred forty-four million, one hundred sixteen thousand, four hundred five".

Divisors: 1 3 5 7 15 21 23 35 69 105 115 161 345 483 805 2415 225307 675921 1126535 1577149 3379605 4731447 5182061 7885745 15546183 23657235 25910305 36274427 77730915 108823281 181372135 544116405