Search a number
-
+
125552672 = 257560503
BaseRepresentation
bin1110111101111…
…00100000100000
322202020201212222
413132330200200
5224120141142
620243010212
73053115530
oct736744040
9282221788
10125552672
1164964643
1236069968
132001c42b
14129634c0
15b050bd2
hex77bc820

125552672 has 24 divisors (see below), whose sum is σ = 282494016. Its totient is φ = 53808192.

The previous prime is 125552671. The next prime is 125552681. The reversal of 125552672 is 276255521.

It is not an unprimeable number, because it can be changed into a prime (125552671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280028 + ... + 280475.

It is an arithmetic number, because the mean of its divisors is an integer number (11770584).

Almost surely, 2125552672 is an apocalyptic number.

It is an amenable number.

125552672 is an abundant number, since it is smaller than the sum of its proper divisors (156941344).

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

125552672 is an equidigital number, since it uses as much as digits as its factorization.

125552672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560520 (or 560512 counting only the distinct ones).

The product of its digits is 42000, while the sum is 35.

The square root of 125552672 is about 11205.0288710025. The cubic root of 125552672 is about 500.7358126284.

The spelling of 125552672 in words is "one hundred twenty-five million, five hundred fifty-two thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 560503 1121006 2242012 3923521 4484024 7847042 8968048 15694084 17936096 31388168 62776336 125552672