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148085000 = 235474231
BaseRepresentation
bin10001101001110…
…01100100001000
3101022122111102122
420310321210020
5300402210000
622405550412
73445462460
oct1064714410
9338574378
10148085000
11766544a8
1241715408
13248ab37b
141594aba0
15d002085
hex8d39908

148085000 has 80 divisors (see below), whose sum is σ = 396623040. Its totient is φ = 50760000.

The previous prime is 148084997. The next prime is 148085009. The reversal of 148085000 is 580841.

It is not an unprimeable number, because it can be changed into a prime (148085009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32885 + ... + 37115.

It is an arithmetic number, because the mean of its divisors is an integer number (4957788).

Almost surely, 2148085000 is an apocalyptic number.

148085000 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 148085000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198311520).

148085000 is an abundant number, since it is smaller than the sum of its proper divisors (248538040).

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

148085000 is an equidigital number, since it uses as much as digits as its factorization.

148085000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4264 (or 4245 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 148085000 is about 12169.0180376232. The cubic root of 148085000 is about 529.0584922273.

The spelling of 148085000 in words is "one hundred forty-eight million, eighty-five thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 140 175 200 250 280 350 500 625 700 875 1000 1250 1400 1750 2500 3500 4231 4375 5000 7000 8462 8750 16924 17500 21155 29617 33848 35000 42310 59234 84620 105775 118468 148085 169240 211550 236936 296170 423100 528875 592340 740425 846200 1057750 1184680 1480850 2115500 2644375 2961700 3702125 4231000 5288750 5923400 7404250 10577500 14808500 18510625 21155000 29617000 37021250 74042500 148085000