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48680872 = 236085109
BaseRepresentation
bin1011100110110…
…0111110101000
310101121020121021
42321230332220
544430241442
64455222224
71130531512
oct271547650
9111536537
1048680872
112552a729
1214377974
13a115b66
146672bb2
154418e67
hex2e6cfa8

48680872 has 8 divisors (see below), whose sum is σ = 91276650. Its totient is φ = 24340432.

The previous prime is 48680791. The next prime is 48680909. The reversal of 48680872 is 27808684.

It can be written as a sum of positive squares in only one way, i.e., 47692836 + 988036 = 6906^2 + 994^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3042547 + ... + 3042562.

Almost surely, 248680872 is an apocalyptic number.

It is an amenable number.

48680872 is a deficient number, since it is larger than the sum of its proper divisors (42595778).

48680872 is a wasteful number, since it uses less digits than its factorization.

48680872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6085115 (or 6085111 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 48680872 is about 6977.1679068229. The cubic root of 48680872 is about 365.1344272476.

The spelling of 48680872 in words is "forty-eight million, six hundred eighty thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 6085109 12170218 24340436 48680872