Base | Representation |
---|---|
bin | 10001101011000… |
… | …11101101110000 |
3 | 101022222021021000 |
4 | 20311203231300 |
5 | 300423221043 |
6 | 22413402000 |
7 | 3450112020 |
oct | 1065435560 |
9 | 338867230 |
10 | 148257648 |
11 | 76762190 |
12 | 41799300 |
13 | 2493bb26 |
14 | 15993a80 |
15 | d0382d3 |
hex | 8d63b70 |
148257648 has 160 divisors (see below), whose sum is σ = 530680320. Its totient is φ = 38499840.
The previous prime is 148257623. The next prime is 148257649. The reversal of 148257648 is 846752841.
148257648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
Its product of digits (430080) is a multiple of the sum of its prime divisors (4480).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148257649) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31036 + ... + 35492.
It is an arithmetic number, because the mean of its divisors is an integer number (3316752).
Almost surely, 2148257648 is an apocalyptic number.
148257648 is a gapful number since it is divisible by the number (18) 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 148257648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265340160).
148257648 is an abundant number, since it is smaller than the sum of its proper divisors (382422672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148257648 is a wasteful number, since it uses less digits than its factorization.
148257648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4492 (or 4480 counting only the distinct ones).
The product of its digits is 430080, while the sum is 45.
The square root of 148257648 is about 12176.1097235529. The cubic root of 148257648 is about 529.2640170189.
The spelling of 148257648 in words is "one hundred forty-eight million, two hundred fifty-seven thousand, six hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •