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118048925 = 524721957
BaseRepresentation
bin1110000100101…
…00100010011101
322020010111200102
413002110202131
5220210031200
615414110445
72632253651
oct702244235
9266114612
10118048925
11606a99a5
123364b425
131b5c2b47
141196ca61
15a56c6d5
hex709489d

118048925 has 6 divisors (see below), whose sum is σ = 146380698. Its totient is φ = 94439120.

The previous prime is 118048921. The next prime is 118048933. The reversal of 118048925 is 529840811.

It can be written as a sum of positive squares in 3 ways, for example, as 131044 + 117917881 = 362^2 + 10859^2 .

It is not a de Polignac number, because 118048925 - 22 = 118048921 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118048921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2360954 + ... + 2361003.

It is an arithmetic number, because the mean of its divisors is an integer number (24396783).

Almost surely, 2118048925 is an apocalyptic number.

It is an amenable number.

118048925 is a deficient number, since it is larger than the sum of its proper divisors (28331773).

118048925 is an equidigital number, since it uses as much as digits as its factorization.

118048925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4721967 (or 4721962 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 118048925 is about 10865.0322134819. The cubic root of 118048925 is about 490.5545921116.

It can be divided in two parts, 1180 and 48925, that added together give a palindrome (50105).

The spelling of 118048925 in words is "one hundred eighteen million, forty-eight thousand, nine hundred twenty-five".

Divisors: 1 5 25 4721957 23609785 118048925