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14158180 = 22543101163
BaseRepresentation
bin110110000000…
…100101100100
3222122022101001
4312000211210
512111030210
61223243044
7231225331
oct66004544
928568331
1014158180
117aa0283
1248a9484
132c1942a
141c47988
15139a03a
hexd80964

14158180 has 48 divisors (see below), whose sum is σ = 30913344. Its totient is φ = 5443200.

The previous prime is 14158169. The next prime is 14158187. The reversal of 14158180 is 8185141.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14158187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86779 + ... + 86941.

It is an arithmetic number, because the mean of its divisors is an integer number (644028).

Almost surely, 214158180 is an apocalyptic number.

14158180 is a gapful number since it is divisible by the number (10) 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 14158180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15456672).

14158180 is an abundant number, since it is smaller than the sum of its proper divisors (16755164).

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

14158180 is a wasteful number, since it uses less digits than its factorization.

14158180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 28.

The square root of 14158180 is about 3762.7357069026. The cubic root of 14158180 is about 241.9185346081.

The spelling of 14158180 in words is "fourteen million, one hundred fifty-eight thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 43 86 101 163 172 202 215 326 404 430 505 652 815 860 1010 1630 2020 3260 4343 7009 8686 14018 16463 17372 21715 28036 32926 35045 43430 65852 70090 82315 86860 140180 164630 329260 707909 1415818 2831636 3539545 7079090 14158180