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48993960 = 2335408283
BaseRepresentation
bin1011101011100…
…1011010101000
310102012011002010
42322321122220
5100020301320
64510035520
71133304351
oct272713250
9112164063
1048993960
1125723984
12144a8ba0
13a1c5512
146714d28
15447bae0
hex2eb96a8

48993960 has 32 divisors (see below), whose sum is σ = 146982240. Its totient is φ = 13065024.

The previous prime is 48993953. The next prime is 48993977. The reversal of 48993960 is 6939984.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204022 + ... + 204261.

It is an arithmetic number, because the mean of its divisors is an integer number (4593195).

Almost surely, 248993960 is an apocalyptic number.

48993960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48993960 is an abundant number, since it is smaller than the sum of its proper divisors (97988280).

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

48993960 is a wasteful number, since it uses less digits than its factorization.

48993960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408297 (or 408293 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 48993960 is about 6999.5685581327. The cubic root of 48993960 is about 365.9155348699.

It can be divided in two parts, 489 and 93960, that added together give a palindrome (94449).

The spelling of 48993960 in words is "forty-eight million, nine hundred ninety-three thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 408283 816566 1224849 1633132 2041415 2449698 3266264 4082830 4899396 6124245 8165660 9798792 12248490 16331320 24496980 48993960