Search a number
-
+
48711712 = 257217463
BaseRepresentation
bin1011100111010…
…0100000100000
310101122210220111
42321310200200
544432233322
64500021104
71131020440
oct271644040
9111583814
1048711712
1125550915
1214391794
13a126bca
146680120
154423177
hex2e74820

48711712 has 24 divisors (see below), whose sum is σ = 109601856. Its totient is φ = 20876352.

The previous prime is 48711709. The next prime is 48711727. The reversal of 48711712 is 21711784.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108508 + ... + 108955.

It is an arithmetic number, because the mean of its divisors is an integer number (4566744).

Almost surely, 248711712 is an apocalyptic number.

It is an amenable number.

48711712 is an abundant number, since it is smaller than the sum of its proper divisors (60890144).

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

48711712 is a wasteful number, since it uses less digits than its factorization.

48711712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217480 (or 217472 counting only the distinct ones).

The product of its digits is 3136, while the sum is 31.

The square root of 48711712 is about 6979.3776226824. The cubic root of 48711712 is about 365.2115168597.

The spelling of 48711712 in words is "forty-eight million, seven hundred eleven thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 217463 434926 869852 1522241 1739704 3044482 3479408 6088964 6958816 12177928 24355856 48711712