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166124 = 22717349
BaseRepresentation
bin101000100011101100
322102212202
4220203230
520303444
63321032
71261220
oct504354
9272782
10166124
111038a2
1280178
135a7ca
1444780
153434e
hex288ec

166124 has 24 divisors (see below), whose sum is σ = 352800. Its totient is φ = 66816.

The previous prime is 166099. The next prime is 166147. The reversal of 166124 is 421661.

166124 = T147 + T148 + ... + T160.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 166096 and 166105.

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, 302 + ... + 650.

It is an arithmetic number, because the mean of its divisors is an integer number (14700).

2166124 is an apocalyptic number.

166124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176400).

166124 is an abundant number, since it is smaller than the sum of its proper divisors (186676).

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

166124 is a wasteful number, since it uses less digits than its factorization.

166124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 375 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 166124 is about 407.5831203571. The cubic root of 166124 is about 54.9723276773.

Adding to 166124 its reverse (421661), we get a palindrome (587785).

The spelling of 166124 in words is "one hundred sixty-six thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 349 476 698 1396 2443 4886 5933 9772 11866 23732 41531 83062 166124