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164141148 = 22343318103
BaseRepresentation
bin10011100100010…
…01100001011100
3102102212020022210
421302021201130
5314010004043
624142040420
74032114423
oct1162114134
9372766283
10164141148
1184720746
1246b79110
1328010652
1417b2a2ba
15e624633
hex9c8985c

164141148 has 24 divisors (see below), whose sum is σ = 391904128. Its totient is φ = 53441136.

The previous prime is 164141129. The next prime is 164141149. The reversal of 164141148 is 841141461.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164141149) 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, 158536 + ... + 159567.

Almost surely, 2164141148 is an apocalyptic number.

It is an amenable number.

164141148 is an abundant number, since it is smaller than the sum of its proper divisors (227762980).

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

164141148 is a wasteful number, since it uses less digits than its factorization.

164141148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318153 (or 318151 counting only the distinct ones).

The product of its digits is 3072, while the sum is 30.

The square root of 164141148 is about 12811.7581931599. The cubic root of 164141148 is about 547.5273554439.

The spelling of 164141148 in words is "one hundred sixty-four million, one hundred forty-one thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 318103 636206 954309 1272412 1908618 3817236 13678429 27356858 41035287 54713716 82070574 164141148