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118494 = 23229227
BaseRepresentation
bin11100111011011110
320000112200
4130323132
512242434
62312330
71002315
oct347336
9200480
10118494
1181032
12586a6
1341c1c
143127c
1525199
hex1cede

118494 has 24 divisors (see below), whose sum is σ = 266760. Its totient is φ = 37968.

The previous prime is 118493. The next prime is 118529. The reversal of 118494 is 494811.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 409 + ... + 635.

It is an arithmetic number, because the mean of its divisors is an integer number (11115).

2118494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133380).

118494 is an abundant number, since it is smaller than the sum of its proper divisors (148266).

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

118494 is a wasteful number, since it uses less digits than its factorization.

118494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 261 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 118494 is about 344.2295745574. The cubic root of 118494 is about 49.1170324860.

The spelling of 118494 in words is "one hundred eighteen thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 29 58 87 174 227 261 454 522 681 1362 2043 4086 6583 13166 19749 39498 59247 118494