Search a number
-
+
48506864 = 247261871
BaseRepresentation
bin1011100100001…
…0011111110000
310101021101220112
42321002133300
544404204424
64451400452
71126205300
oct271023760
9111241815
1048506864
1125420a1a
12142b3128
13a0848b3
146629600
1543d260e
hex2e427f0

48506864 has 30 divisors (see below), whose sum is σ = 109327824. Its totient is φ = 20788320.

The previous prime is 48506851. The next prime is 48506873. The reversal of 48506864 is 46860584.

48506864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×485068642 = 4705831710228992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 30152 + ... + 31719.

Almost surely, 248506864 is an apocalyptic number.

It is an amenable number.

48506864 is an abundant number, since it is smaller than the sum of its proper divisors (60820960).

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

48506864 is a wasteful number, since it uses less digits than its factorization.

48506864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61893 (or 61880 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 48506864 is about 6964.6869276372. The cubic root of 48506864 is about 364.6988546278.

The spelling of 48506864 in words is "forty-eight million, five hundred six thousand, eight hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 61871 123742 247484 433097 494968 866194 989936 1732388 3031679 3464776 6063358 6929552 12126716 24253432 48506864