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48780508 = 2271742161
BaseRepresentation
bin1011101000010…
…1010011011100
310101210022021111
42322011103130
544441434013
64501311404
71131425140
oct272052334
9111708244
1048780508
1125598577
1214405564
13a14c30a
14669b220
15443873d
hex2e854dc

48780508 has 12 divisors (see below), whose sum is σ = 97561072. Its totient is φ = 20905920.

The previous prime is 48780461. The next prime is 48780509. The reversal of 48780508 is 80508784.

48780508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

48780508 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48780509) 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 3 ways as a sum of consecutive naturals, for example, 871053 + ... + 871108.

Almost surely, 248780508 is an apocalyptic number.

It is an amenable number.

48780508 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

48780508 is a wasteful number, since it uses less digits than its factorization.

48780508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742172 (or 1742170 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 48780508 is about 6984.3044034463. The cubic root of 48780508 is about 365.3833665144.

The spelling of 48780508 in words is "forty-eight million, seven hundred eighty thousand, five hundred eight".

Divisors: 1 2 4 7 14 28 1742161 3484322 6968644 12195127 24390254 48780508