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118125460 = 22537159629
BaseRepresentation
bin1110000101001…
…11001110010100
322020021101200001
413002213032110
5220220003320
615415501044
72633023045
oct702471624
9266241601
10118125460
1160751452
1233687784
131b61b92b
141198c8cc
15a58520a
hex70a7394

118125460 has 24 divisors (see below), whose sum is σ = 254769480. Its totient is φ = 45972864.

The previous prime is 118125437. The next prime is 118125467. The reversal of 118125460 is 64521811.

It can be written as a sum of positive squares in 4 ways, for example, as 67174416 + 50951044 = 8196^2 + 7138^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118125467) 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 7 ways as a sum of consecutive naturals, for example, 79075 + ... + 80554.

It is an arithmetic number, because the mean of its divisors is an integer number (10615395).

Almost surely, 2118125460 is an apocalyptic number.

118125460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118125460 is an abundant number, since it is smaller than the sum of its proper divisors (136644020).

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

118125460 is a wasteful number, since it uses less digits than its factorization.

118125460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159675 (or 159673 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 118125460 is about 10868.5537216320. The cubic root of 118125460 is about 490.6605834335.

The spelling of 118125460 in words is "one hundred eighteen million, one hundred twenty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 159629 319258 638516 798145 1596290 3192580 5906273 11812546 23625092 29531365 59062730 118125460