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48145856 = 261168389
BaseRepresentation
bin1011011110101…
…0010111000000
310100121001200212
42313222113000
544311131411
64435533252
71123142633
oct267522700
9110531625
1048145856
11251a4770
121415a228
139c89495
146573c1a
15436068b
hex2dea5c0

48145856 has 28 divisors (see below), whose sum is σ = 104226360. Its totient is φ = 21884160.

The previous prime is 48145793. The next prime is 48145873. The reversal of 48145856 is 65854184.

48145856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 33491 + ... + 34898.

It is an arithmetic number, because the mean of its divisors is an integer number (3722370).

Almost surely, 248145856 is an apocalyptic number.

It is an amenable number.

48145856 is an abundant number, since it is smaller than the sum of its proper divisors (56080504).

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

48145856 is a wasteful number, since it uses less digits than its factorization.

48145856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68412 (or 68402 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The square root of 48145856 is about 6938.7214960683. The cubic root of 48145856 is about 363.7918545935.

The spelling of 48145856 in words is "forty-eight million, one hundred forty-five thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 68389 136778 273556 547112 752279 1094224 1504558 2188448 3009116 4376896 6018232 12036464 24072928 48145856