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118914089 = 747361441
BaseRepresentation
bin1110001011001…
…11110000101001
322021202110110112
413011213300221
5220420222324
615444424105
72642516210
oct705476051
9267673415
10118914089
116113aa08
12339a8035
131b836888
1411b16077
15a68dc0e
hex7167c29

118914089 has 8 divisors (see below), whose sum is σ = 138793728. Its totient is φ = 99757440.

The previous prime is 118914077. The next prime is 118914097. The reversal of 118914089 is 980419811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118914089 - 24 = 118914073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118914889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180392 + ... + 181049.

It is an arithmetic number, because the mean of its divisors is an integer number (17349216).

Almost surely, 2118914089 is an apocalyptic number.

It is an amenable number.

118914089 is a deficient number, since it is larger than the sum of its proper divisors (19879639).

118914089 is an equidigital number, since it uses as much as digits as its factorization.

118914089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361495.

The product of its (nonzero) digits is 20736, while the sum is 41.

The square root of 118914089 is about 10904.7736794488. The cubic root of 118914089 is about 491.7500782484.

The spelling of 118914089 in words is "one hundred eighteen million, nine hundred fourteen thousand, eighty-nine".

Divisors: 1 7 47 329 361441 2530087 16987727 118914089