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125037740 = 2256251887
BaseRepresentation
bin1110111001111…
…10110010101100
322201021120112102
413130332302230
5224002201430
620223554232
73045542342
oct734766254
9281246472
10125037740
1164642783
1235a5b978
131cb9bc39
141286b992
15ae9d345
hex773ecac

125037740 has 12 divisors (see below), whose sum is σ = 262579296. Its totient is φ = 50015088.

The previous prime is 125037733. The next prime is 125037749. The reversal of 125037740 is 47730521.

It is not an unprimeable number, because it can be changed into a prime (125037749) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3125924 + ... + 3125963.

It is an arithmetic number, because the mean of its divisors is an integer number (21881608).

Almost surely, 2125037740 is an apocalyptic number.

125037740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125037740 is an abundant number, since it is smaller than the sum of its proper divisors (137541556).

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

125037740 is a wasteful number, since it uses less digits than its factorization.

125037740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251896 (or 6251894 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 125037740 is about 11182.0275442336. The cubic root of 125037740 is about 500.0503149366.

The spelling of 125037740 in words is "one hundred twenty-five million, thirty-seven thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 6251887 12503774 25007548 31259435 62518870 125037740