Search a number
-
+
48014931 = 316004977
BaseRepresentation
bin1011011100101…
…0011001010011
310100100102002210
42313022121103
544242434211
64433043203
71122056136
oct267123123
9110312083
1048014931
1125115368
12140b6503
139c41a03
14653c21d
1543369a6
hex2dca653

48014931 has 4 divisors (see below), whose sum is σ = 64019912. Its totient is φ = 32009952.

The previous prime is 48014921. The next prime is 48014933. The reversal of 48014931 is 13941084.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 48014931 - 25 = 48014899 is a prime.

It is a super-2 number, since 2×480149312 = 4610867197869522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48014933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8002486 + ... + 8002491.

It is an arithmetic number, because the mean of its divisors is an integer number (16004978).

Almost surely, 248014931 is an apocalyptic number.

48014931 is a deficient number, since it is larger than the sum of its proper divisors (16004981).

48014931 is a wasteful number, since it uses less digits than its factorization.

48014931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16004980.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 48014931 is about 6929.2806986007. The cubic root of 48014931 is about 363.4617971982.

The spelling of 48014931 in words is "forty-eight million, fourteen thousand, nine hundred thirty-one".

Divisors: 1 3 16004977 48014931