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125331324 = 22323577787
BaseRepresentation
bin1110111100001…
…10011101111100
322201211111020220
413132012131330
5224041100244
620234141340
73051204306
oct736063574
9281744226
10125331324
1164823308
1235b81850
131cc72761
1412906976
15b00a319
hex778677c

125331324 has 48 divisors (see below), whose sum is σ = 306071808. Its totient is φ = 39840768.

The previous prime is 125331319. The next prime is 125331331. The reversal of 125331324 is 423133521.

It is a junction number, because it is equal to n+sod(n) for n = 125331294 and 125331303.

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 15 ways as a sum of consecutive naturals, for example, 158859 + ... + 159645.

It is an arithmetic number, because the mean of its divisors is an integer number (6376496).

Almost surely, 2125331324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125331324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153035904).

125331324 is an abundant number, since it is smaller than the sum of its proper divisors (180740484).

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

125331324 is a wasteful number, since it uses less digits than its factorization.

125331324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394 (or 1392 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 125331324 is about 11195.1473415940. The cubic root of 125331324 is about 500.4413755939.

Adding to 125331324 its reverse (423133521), we get a palindrome (548464845).

The spelling of 125331324 in words is "one hundred twenty-five million, three hundred thirty-one thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 577 787 1154 1574 1731 2308 2361 3148 3462 4722 6924 9444 13271 18101 26542 36202 39813 53084 54303 72404 79626 108606 159252 217212 454099 908198 1362297 1816396 2724594 5449188 10444277 20888554 31332831 41777108 62665662 125331324