Search a number
-
+
125245660 = 2256262283
BaseRepresentation
bin1110111011100…
…01100011011100
322201200010202011
413131301203130
5224030330120
620232241004
73050366461
oct735614334
9281603664
10125245660
1164774a11
1235b40164
131cc42777
14128c3668
15aedec5a
hex77718dc

125245660 has 12 divisors (see below), whose sum is σ = 263015928. Its totient is φ = 50098256.

The previous prime is 125245657. The next prime is 125245691. The reversal of 125245660 is 66542521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3131122 + ... + 3131161.

It is an arithmetic number, because the mean of its divisors is an integer number (21917994).

Almost surely, 2125245660 is an apocalyptic number.

125245660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125245660 is an abundant number, since it is smaller than the sum of its proper divisors (137770268).

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

125245660 is a wasteful number, since it uses less digits than its factorization.

125245660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6262292 (or 6262290 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 125245660 is about 11191.3207442196. The cubic root of 125245660 is about 500.3273323270.

The spelling of 125245660 in words is "one hundred twenty-five million, two hundred forty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 6262283 12524566 25049132 31311415 62622830 125245660