Search a number
-
+
550725106 = 23164713729
BaseRepresentation
bin100000110100110…
…110010111110010
31102101021201211011
4200310312113302
52111441200411
6130351541134
716435041361
oct4064662762
91371251734
10550725106
11262962a18
1213452a7aa
138a135559
14531db7d8
1533537c21
hex20d365f2

550725106 has 16 divisors (see below), whose sum is σ = 854115840. Its totient is φ = 266048640.

The previous prime is 550725103. The next prime is 550725107. The reversal of 550725106 is 601527055.

550725106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×5507251063 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is not an unprimeable number, because it can be changed into a prime (550725103) 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, 33250 + ... + 46978.

It is an arithmetic number, because the mean of its divisors is an integer number (53382240).

Almost surely, 2550725106 is an apocalyptic number.

550725106 is a deficient number, since it is larger than the sum of its proper divisors (303390734).

550725106 is a wasteful number, since it uses less digits than its factorization.

550725106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14409.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 550725106 is about 23467.5330190457. The cubic root of 550725106 is about 819.6811699222.

The spelling of 550725106 in words is "five hundred fifty million, seven hundred twenty-five thousand, one hundred six".

Divisors: 1 2 31 62 647 1294 13729 20057 27458 40114 425599 851198 8882663 17765326 275362553 550725106