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74118 = 23111123
BaseRepresentation
bin10010000110000110
310202200010
4102012012
54332433
61331050
7426042
oct220606
9122603
1074118
1150760
1236a86
1327975
141d022
1516e63
hex12186

74118 has 16 divisors (see below), whose sum is σ = 161856. Its totient is φ = 22440.

The previous prime is 74101. The next prime is 74131. The reversal of 74118 is 81147.

It is a junction number, because it is equal to n+sod(n) for n = 74094 and 74103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496 + ... + 627.

It is an arithmetic number, because the mean of its divisors is an integer number (10116).

274118 is an apocalyptic number.

74118 is an abundant number, since it is smaller than the sum of its proper divisors (87738).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80928).

74118 is a wasteful number, since it uses less digits than its factorization.

74118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139.

The product of its digits is 224, while the sum is 21.

The square root of 74118 is about 272.2462120949. The cubic root of 74118 is about 42.0056681693.

The spelling of 74118 in words is "seventy-four thousand, one hundred eighteen".

Divisors: 1 2 3 6 11 22 33 66 1123 2246 3369 6738 12353 24706 37059 74118