Search a number
-
+
48426131 = 136179773
BaseRepresentation
bin1011100010111…
…0110010010011
310101010022011102
42320232302103
544344114011
64445535015
71125421025
oct270566223
9111108142
1048426131
11253762a6
121427446b
13a056c20
146608015
1543b873b
hex2e2ec93

48426131 has 16 divisors (see below), whose sum is σ = 53746560. Its totient is φ = 43355520.

The previous prime is 48426107. The next prime is 48426151. The reversal of 48426131 is 13162484.

It is not a de Polignac number, because 48426131 - 26 = 48426067 is a prime.

It is a super-2 number, since 2×484261312 = 4690180327258322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48426094 and 48426103.

It is not an unprimeable number, because it can be changed into a prime (48426151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62261 + ... + 63033.

It is an arithmetic number, because the mean of its divisors is an integer number (3359160).

Almost surely, 248426131 is an apocalyptic number.

48426131 is a deficient number, since it is larger than the sum of its proper divisors (5320429).

48426131 is a wasteful number, since it uses less digits than its factorization.

48426131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926.

The product of its digits is 4608, while the sum is 29.

The square root of 48426131 is about 6958.8886325332. Note that the first 3 decimals coincide. The cubic root of 48426131 is about 364.4964119214.

The spelling of 48426131 in words is "forty-eight million, four hundred twenty-six thousand, one hundred thirty-one".

Divisors: 1 13 61 79 773 793 1027 4819 10049 47153 61067 62647 612989 793871 3725087 48426131