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148484288 = 264171797
BaseRepresentation
bin10001101100110…
…11000011000000
3101100101210011002
420312123003000
5301002444123
622422311132
73452044541
oct1066330300
9340353132
10148484288
11768a7497
12418884a8
13249bb034
1415a124c8
15d080528
hex8d9b0c0

148484288 has 56 divisors (see below), whose sum is σ = 306470304. Its totient is φ = 71321600.

The previous prime is 148484279. The next prime is 148484291. The reversal of 148484288 is 882484841.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 185906 + ... + 186702.

It is an arithmetic number, because the mean of its divisors is an integer number (5472684).

Almost surely, 2148484288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148484288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153235152).

148484288 is an abundant number, since it is smaller than the sum of its proper divisors (157986016).

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

148484288 is an equidigital number, since it uses as much as digits as its factorization.

148484288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921 (or 911 counting only the distinct ones).

The product of its digits is 524288, while the sum is 47.

The square root of 148484288 is about 12185.4129187320. The cubic root of 148484288 is about 529.5335732654.

The spelling of 148484288 in words is "one hundred forty-eight million, four hundred eighty-four thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 32 41 64 71 82 142 164 284 328 568 656 797 1136 1312 1594 2272 2624 2911 3188 4544 5822 6376 11644 12752 23288 25504 32677 46576 51008 56587 65354 93152 113174 130708 186304 226348 261416 452696 522832 905392 1045664 1810784 2091328 2320067 3621568 4640134 9280268 18560536 37121072 74242144 148484288