Search a number
-
+
125432244 = 223271932579
BaseRepresentation
bin1110111100111…
…11000110110100
322202000121200200
413132133012310
5224102312434
620240240500
73052104450
oct736370664
9282017620
10125432244
1164892113
1236010130
131cca9682
1412931660
15b02a199
hex779f1b4

125432244 has 72 divisors (see below), whose sum is σ = 364378560. Its totient is φ = 35638272.

The previous prime is 125432213. The next prime is 125432297. The reversal of 125432244 is 442234521.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 47347 + ... + 49925.

Almost surely, 2125432244 is an apocalyptic number.

125432244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125432244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182189280).

125432244 is an abundant number, since it is smaller than the sum of its proper divisors (238946316).

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

125432244 is a wasteful number, since it uses less digits than its factorization.

125432244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789 (or 2784 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 125432244 is about 11199.6537446476. The cubic root of 125432244 is about 500.5756623048.

Adding to 125432244 its reverse (442234521), we get a palindrome (567666765).

The spelling of 125432244 in words is "one hundred twenty-five million, four hundred thirty-two thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 193 252 386 579 772 1158 1351 1737 2316 2579 2702 3474 4053 5158 5404 6948 7737 8106 10316 12159 15474 16212 18053 23211 24318 30948 36106 46422 48636 54159 72212 92844 108318 162477 216636 324954 497747 649908 995494 1493241 1990988 2986482 3484229 4479723 5972964 6968458 8959446 10452687 13936916 17918892 20905374 31358061 41810748 62716122 125432244