Search a number
-
+
125230044 = 22323344789
BaseRepresentation
bin1110111011011…
…01101111011100
322201122100022210
413131231233130
5224024330134
620232040420
73050303112
oct735555734
9281570283
10125230044
1164764205
1235b33110
131cc38624
14128bbab2
15aeda2e9
hex776dbdc

125230044 has 24 divisors (see below), whose sum is σ = 293464080. Its totient is φ = 41563264.

The previous prime is 125230019. The next prime is 125230051. The reversal of 125230044 is 440032521.

It is a super-4 number, since 4×1252300444 (a number of 33 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125230044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19599 + ... + 25190.

It is an arithmetic number, because the mean of its divisors is an integer number (12227670).

Almost surely, 2125230044 is an apocalyptic number.

It is an amenable number.

125230044 is an abundant number, since it is smaller than the sum of its proper divisors (168234036).

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

125230044 is a wasteful number, since it uses less digits than its factorization.

125230044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45029 (or 45027 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 125230044 is about 11190.6230389554. The cubic root of 125230044 is about 500.3065373646.

Adding to 125230044 its reverse (440032521), we get a palindrome (565262565).

The spelling of 125230044 in words is "one hundred twenty-five million, two hundred thirty thousand, forty-four".

Divisors: 1 2 3 4 6 12 233 466 699 932 1398 2796 44789 89578 134367 179156 268734 537468 10435837 20871674 31307511 41743348 62615022 125230044