[go: up one dir, main page]

Search a number
-
+
125105466 = 23149139939
BaseRepresentation
bin1110111010011…
…11010100111010
322201102000102210
413131033110322
5224011333331
620225235550
73046243653
oct735172472
9281360383
10125105466
1164689652
1235a92bb6
131cbc3a05
141288852a
15aeb3446
hex774f53a

125105466 has 16 divisors (see below), whose sum is σ = 251892000. Its totient is φ = 41421648.

The previous prime is 125105437. The next prime is 125105467. The reversal of 125105466 is 664501521.

It is not an unprimeable number, because it can be changed into a prime (125105467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69076 + ... + 70863.

It is an arithmetic number, because the mean of its divisors is an integer number (15743250).

Almost surely, 2125105466 is an apocalyptic number.

125105466 is an abundant number, since it is smaller than the sum of its proper divisors (126786534).

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

125105466 is a wasteful number, since it uses less digits than its factorization.

125105466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140093.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 125105466 is about 11185.0554759465. The cubic root of 125105466 is about 500.1405818031.

Adding to 125105466 its reverse (664501521), we get a palindrome (789606987).

The spelling of 125105466 in words is "one hundred twenty-five million, one hundred five thousand, four hundred sixty-six".

Divisors: 1 2 3 6 149 298 447 894 139939 279878 419817 839634 20850911 41701822 62552733 125105466