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48258520 = 2354492687
BaseRepresentation
bin1011100000010…
…1110111011000
310100210210020121
42320011313120
544323233040
64442203024
71124122252
oct270056730
9110723217
1048258520
1125271382
12141b3474
139cc884b
1465a2cd2
154383c4a
hex2e05dd8

48258520 has 32 divisors (see below), whose sum is σ = 108864000. Its totient is φ = 19253248.

The previous prime is 48258481. The next prime is 48258533. The reversal of 48258520 is 2585284.

48258520 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 7 ways as a sum of consecutive naturals, for example, 16617 + ... + 19303.

It is an arithmetic number, because the mean of its divisors is an integer number (3402000).

Almost surely, 248258520 is an apocalyptic number.

48258520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48258520 is an abundant number, since it is smaller than the sum of its proper divisors (60605480).

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

48258520 is a wasteful number, since it uses less digits than its factorization.

48258520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147 (or 3143 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 48258520 is about 6946.8352506735. The cubic root of 48258520 is about 364.0753979786.

The spelling of 48258520 in words is "forty-eight million, two hundred fifty-eight thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 449 898 1796 2245 2687 3592 4490 5374 8980 10748 13435 17960 21496 26870 53740 107480 1206463 2412926 4825852 6032315 9651704 12064630 24129260 48258520