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118027 = 7131297
BaseRepresentation
bin11100110100001011
312222220101
4130310023
512234102
62310231
71001050
oct346413
9188811
10118027
1180748
1258377
1341950
1431027
1524e87
hex1cd0b

118027 has 8 divisors (see below), whose sum is σ = 145376. Its totient is φ = 93312.

The previous prime is 117991. The next prime is 118033. The reversal of 118027 is 720811.

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

It is a 7-Lehmer number, since φ(118027) divides (118027-1)7.

It is a cyclic number.

It is not a de Polignac number, because 118027 - 27 = 117899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117995 and 118013.

It is not an unprimeable number, because it can be changed into a prime (118037) 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, 558 + ... + 739.

It is an arithmetic number, because the mean of its divisors is an integer number (18172).

2118027 is an apocalyptic number.

118027 is a deficient number, since it is larger than the sum of its proper divisors (27349).

118027 is a wasteful number, since it uses less digits than its factorization.

118027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 118027 is about 343.5505785179. The cubic root of 118027 is about 49.0524220311.

Adding to 118027 its reverse (720811), we get a palindrome (838838).

The spelling of 118027 in words is "one hundred eighteen thousand, twenty-seven".

Divisors: 1 7 13 91 1297 9079 16861 118027