Search a number
-
+
125838048 = 2537199941
BaseRepresentation
bin1111000000000…
…10001011100000
322202210020100110
413200002023200
5224203304143
620253051320
73055414530
oct740021340
9282706313
10125838048
1165039a96
1236186b40
13200bc2ab
14129d94c0
15b0aa533
hex78022e0

125838048 has 96 divisors (see below), whose sum is σ = 379814400. Its totient is φ = 35735040.

The previous prime is 125838023. The next prime is 125838049. The reversal of 125838048 is 840838521.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 125837997 and 125838015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125838049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133258 + ... + 134198.

It is an arithmetic number, because the mean of its divisors is an integer number (3956400).

Almost surely, 2125838048 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 125838048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189907200).

125838048 is an abundant number, since it is smaller than the sum of its proper divisors (253976352).

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

125838048 is a wasteful number, since it uses less digits than its factorization.

125838048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160 (or 1152 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 125838048 is about 11217.7559253177. The cubic root of 125838048 is about 501.1149094394.

The spelling of 125838048 in words is "one hundred twenty-five million, eight hundred thirty-eight thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 199 224 336 398 597 672 796 941 1194 1393 1592 1882 2388 2786 2823 3184 3764 4179 4776 5572 5646 6368 6587 7528 8358 9552 11144 11292 13174 15056 16716 19104 19761 22288 22584 26348 30112 33432 39522 44576 45168 52696 66864 79044 90336 105392 133728 158088 187259 210784 316176 374518 561777 632352 749036 1123554 1310813 1498072 2247108 2621626 2996144 3932439 4494216 5243252 5992288 7864878 8988432 10486504 15729756 17976864 20973008 31459512 41946016 62919024 125838048