Base | Representation |
---|---|
bin | 10001101101000… |
… | …10001000111010 |
3 | 101100110021000000 |
4 | 20312202020322 |
5 | 301004411323 |
6 | 22423053430 |
7 | 3452225331 |
oct | 1066421072 |
9 | 340407000 |
10 | 148513338 |
11 | 769172a6 |
12 | 418a1276 |
13 | 249cb31c |
14 | 15a1cd18 |
15 | d088e43 |
hex | 8da223a |
148513338 has 56 divisors (see below), whose sum is σ = 343153908. Its totient is φ = 48148992.
The previous prime is 148513319. The next prime is 148513363. The reversal of 148513338 is 833315841.
It can be written as a sum of positive squares in 2 ways, for example, as 116057529 + 32455809 = 10773^2 + 5697^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 52570 + ... + 55322.
Almost surely, 2148513338 is an apocalyptic number.
148513338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 148513338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171576954).
148513338 is an abundant number, since it is smaller than the sum of its proper divisors (194640570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148513338 is an equidigital number, since it uses as much as digits as its factorization.
148513338 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2810 (or 2795 counting only the distinct ones).
The product of its digits is 34560, while the sum is 36.
The square root of 148513338 is about 12186.6048594348. The cubic root of 148513338 is about 529.5681042977.
The spelling of 148513338 in words is "one hundred forty-eight million, five hundred thirteen thousand, three hundred thirty-eight".
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