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148048513 = 198639029
BaseRepresentation
bin10001101001100…
…00101010000001
3101022120122101021
420310300222001
5300400023023
622405105441
73445251214
oct1064605201
9338518337
10148048513
117662a048
12416b8281
1324897892
141593b77b
15cee635d
hex8d30a81

148048513 has 8 divisors (see below), whose sum is σ = 156038400. Its totient is φ = 140078448.

The previous prime is 148048489. The next prime is 148048519. The reversal of 148048513 is 315840841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148048513 - 221 = 145951361 is a prime.

It is a super-2 number, since 2×1480485132 = 43836724403022338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148048519) 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, 11883 + ... + 20911.

It is an arithmetic number, because the mean of its divisors is an integer number (19504800).

Almost surely, 2148048513 is an apocalyptic number.

It is an amenable number.

148048513 is a deficient number, since it is larger than the sum of its proper divisors (7989887).

148048513 is an equidigital number, since it uses as much as digits as its factorization.

148048513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9911.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 148048513 is about 12167.5187692479. The cubic root of 148048513 is about 529.0150366829.

The spelling of 148048513 in words is "one hundred forty-eight million, forty-eight thousand, five hundred thirteen".

Divisors: 1 19 863 9029 16397 171551 7792027 148048513