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48809082 = 2372350527
BaseRepresentation
bin1011101000110…
…0010001111010
310101211202110210
42322030101322
544443342312
64502051550
71131604350
oct272142172
9111752423
1048809082
1125607a93
1214419bb6
13a15c31a
1466a77d0
154441e3c
hex2e8c47a

48809082 has 32 divisors (see below), whose sum is σ = 116416512. Its totient is φ = 13338864.

The previous prime is 48809071. The next prime is 48809083. The reversal of 48809082 is 28090884.

It is a happy number.

48809082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 48809082.

It is not an unprimeable number, because it can be changed into a prime (48809083) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24298 + ... + 26229.

It is an arithmetic number, because the mean of its divisors is an integer number (3638016).

Almost surely, 248809082 is an apocalyptic number.

48809082 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

48809082 is an abundant number, since it is smaller than the sum of its proper divisors (67607430).

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

48809082 is a wasteful number, since it uses less digits than its factorization.

48809082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50562.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 48809082 is about 6986.3496906468. The cubic root of 48809082 is about 365.4546957320.

The spelling of 48809082 in words is "forty-eight million, eight hundred nine thousand, eighty-two".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 50527 101054 151581 303162 353689 707378 1061067 1162121 2122134 2324242 3486363 6972726 8134847 16269694 24404541 48809082