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48530080 = 255303313
BaseRepresentation
bin1011100100100…
…0001010100000
310101022120202101
42321020022200
544410430310
64452100144
71126333054
oct271101240
9111276671
1048530080
1125437405
1214304654
13a092331
146633c64
1543d943a
hex2e482a0

48530080 has 24 divisors (see below), whose sum is σ = 114652692. Its totient is φ = 19411968.

The previous prime is 48530077. The next prime is 48530089. The reversal of 48530080 is 8003584.

It can be written as a sum of positive squares in 2 ways, for example, as 47389456 + 1140624 = 6884^2 + 1068^2 .

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (48530089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151497 + ... + 151816.

Almost surely, 248530080 is an apocalyptic number.

48530080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48530080 is an abundant number, since it is smaller than the sum of its proper divisors (66122612).

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

48530080 is a wasteful number, since it uses less digits than its factorization.

48530080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303328 (or 303320 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 48530080 is about 6966.3534219848. The cubic root of 48530080 is about 364.7570285128.

The spelling of 48530080 in words is "forty-eight million, five hundred thirty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 303313 606626 1213252 1516565 2426504 3033130 4853008 6066260 9706016 12132520 24265040 48530080