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148568256 = 263541233
BaseRepresentation
bin10001101101011…
…11100011000000
3101100120001100000
420312233203000
5301013141011
622424200000
73452544414
oct1066574300
9340501300
10148568256
1176954591
1241909000
1324a1a315
1415a34d44
15d09a356
hex8daf8c0

148568256 has 168 divisors, whose sum is σ = 454328784. Its totient is φ = 48107520.

The previous prime is 148568243. The next prime is 148568261. The reversal of 148568256 is 652865841.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 637516 + ... + 637748.

It is an arithmetic number, because the mean of its divisors is an integer number (2704338).

Almost surely, 2148568256 is an apocalyptic number.

148568256 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 148568256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227164392).

148568256 is an abundant number, since it is smaller than the sum of its proper divisors (305760528).

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

148568256 is an equidigital number, since it uses as much as digits as its factorization.

148568256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 279 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 148568256 is about 12188.8578628188. The cubic root of 148568256 is about 529.6333716950.

The spelling of 148568256 in words is "one hundred forty-eight million, five hundred sixty-eight thousand, two hundred fifty-six".