| Base | Representation |
|---|---|
| bin | 10001101101110… |
| … | …10000110000000 |
| 3 | 101100122020121000 |
| 4 | 20312322012000 |
| 5 | 301021031311 |
| 6 | 22425132000 |
| 7 | 3453114360 |
| oct | 1066720600 |
| 9 | 340566530 |
| 10 | 148611456 |
| 11 | 76983a94 |
| 12 | 4192a000 |
| 13 | 24a33b96 |
| 14 | 15a469a0 |
| 15 | d0a8056 |
| hex | 8dba180 |
148611456 has 128 divisors (see below), whose sum is σ = 501350400. Its totient is φ = 42453504.
The previous prime is 148611451. The next prime is 148611473. The reversal of 148611456 is 654116841.
148611456 is a `hidden beast` number, since 148 + 61 + 1 + 456 = 666.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 148611456.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148611451) 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 15 ways as a sum of consecutive naturals, for example, 21121 + ... + 27263.
It is an arithmetic number, because the mean of its divisors is an integer number (3916800).
Almost surely, 2148611456 is an apocalyptic number.
148611456 is a gapful number since it is divisible by the number (16) 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 148611456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250675200).
148611456 is an abundant number, since it is smaller than the sum of its proper divisors (352738944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148611456 is an equidigital number, since it uses as much as digits as its factorization.
148611456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6173 (or 6155 counting only the distinct ones).
The product of its digits is 23040, while the sum is 36.
The square root of 148611456 is about 12190.6298442697. The cubic root of 148611456 is about 529.6847015124.
The spelling of 148611456 in words is "one hundred forty-eight million, six hundred eleven thousand, four hundred fifty-six".
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