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48153280 = 265723783
BaseRepresentation
bin1011011110110…
…0001011000000
310100121102212211
42313230023000
544311401110
64440031504
71123203400
oct267541300
9110542784
1048153280
11251aa2aa
1214162594
139c8c986
146576800
15436298a
hex2dec2c0

48153280 has 168 divisors, whose sum is σ = 138641328. Its totient is φ = 15869952.

The previous prime is 48153271. The next prime is 48153331. The reversal of 48153280 is 8235184.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 580119 + ... + 580201.

It is an arithmetic number, because the mean of its divisors is an integer number (825246).

Almost surely, 248153280 is an apocalyptic number.

48153280 is a gapful number since it is divisible by the number (40) 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 48153280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69320664).

48153280 is an abundant number, since it is smaller than the sum of its proper divisors (90488048).

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

48153280 is a wasteful number, since it uses less digits than its factorization.

48153280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 48153280 is about 6939.2564443174. The cubic root of 48153280 is about 363.8105523046.

The spelling of 48153280 in words is "forty-eight million, one hundred fifty-three thousand, two hundred eighty".