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118830925 = 527166947
BaseRepresentation
bin1110001010100…
…11011101001101
322021121020101101
413011103131031
5220410042200
615442543101
72642021563
oct705233515
9267536341
10118830925
1161093484
1233967a91
131b807a75
1411ad3a33
15a67426a
hex715374d

118830925 has 12 divisors (see below), whose sum is σ = 149427936. Its totient is φ = 93724400.

The previous prime is 118830919. The next prime is 118830941. The reversal of 118830925 is 529038811.

It is not a de Polignac number, because 118830925 - 217 = 118699853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31699 + ... + 35248.

It is an arithmetic number, because the mean of its divisors is an integer number (12452328).

Almost surely, 2118830925 is an apocalyptic number.

It is an amenable number.

118830925 is a deficient number, since it is larger than the sum of its proper divisors (30597011).

118830925 is an equidigital number, since it uses as much as digits as its factorization.

118830925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67028 (or 67023 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 118830925 is about 10900.9598201259. The cubic root of 118830925 is about 491.6354144009.

The spelling of 118830925 in words is "one hundred eighteen million, eight hundred thirty thousand, nine hundred twenty-five".

Divisors: 1 5 25 71 355 1775 66947 334735 1673675 4753237 23766185 118830925