Search a number
-
+
125232450 = 23527412909
BaseRepresentation
bin1110111011011…
…10010101000010
322201122110121220
413131232111002
5224024414300
620232055510
73050313120
oct735562502
9281573556
10125232450
1164765aa2
1235b34596
131cc39755
14128bc910
15aedada0
hex776e542

125232450 has 96 divisors (see below), whose sum is σ = 363726720. Its totient is φ = 27916800.

The previous prime is 125232433. The next prime is 125232473. The reversal of 125232450 is 54232521.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 125232450.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41596 + ... + 44504.

It is an arithmetic number, because the mean of its divisors is an integer number (3788820).

Almost surely, 2125232450 is an apocalyptic number.

125232450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125232450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181863360).

125232450 is an abundant number, since it is smaller than the sum of its proper divisors (238494270).

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

125232450 is a wasteful number, since it uses less digits than its factorization.

125232450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972 (or 2967 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 125232450 is about 11190.7305391561. The cubic root of 125232450 is about 500.3097414142.

Adding to 125232450 its reverse (54232521), we get a palindrome (179464971).

The spelling of 125232450 in words is "one hundred twenty-five million, two hundred thirty-two thousand, four hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 41 42 50 70 75 82 105 123 150 175 205 210 246 287 350 410 525 574 615 861 1025 1050 1230 1435 1722 2050 2870 2909 3075 4305 5818 6150 7175 8610 8727 14350 14545 17454 20363 21525 29090 40726 43050 43635 61089 72725 87270 101815 119269 122178 145450 203630 218175 238538 305445 357807 436350 509075 596345 610890 715614 834883 1018150 1192690 1527225 1669766 1789035 2504649 2981725 3054450 3578070 4174415 5009298 5963450 8348830 8945175 12523245 17890350 20872075 25046490 41744150 62616225 125232450