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48918825 = 32521911443
BaseRepresentation
bin1011101010011…
…1000100101001
310102001100000100
42322213010221
5100010400300
64504300013
71132542324
oct272470451
9112040010
1048918825
112568248a
1214471609
13a19a267
1466d57bb
154464700
hex2ea7129

48918825 has 36 divisors (see below), whose sum is σ = 92238640. Its totient is φ = 24714720.

The previous prime is 48918823. The next prime is 48918829. The reversal of 48918825 is 52881984.

It is a happy number.

48918825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48918825 - 21 = 48918823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (48918823) 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 35 ways as a sum of consecutive naturals, for example, 1447 + ... + 9996.

Almost surely, 248918825 is an apocalyptic number.

48918825 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48918825 is a deficient number, since it is larger than the sum of its proper divisors (43319815).

48918825 is a wasteful number, since it uses less digits than its factorization.

48918825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11478 (or 11470 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 48918825 is about 6994.1993823453. The cubic root of 48918825 is about 365.7283884695.

The spelling of 48918825 in words is "forty-eight million, nine hundred eighteen thousand, eight hundred twenty-five".

Divisors: 1 3 5 9 15 19 25 45 57 75 95 171 225 285 475 855 1425 4275 11443 34329 57215 102987 171645 217417 286075 514935 652251 858225 1087085 1956753 2574675 3261255 5435425 9783765 16306275 48918825