Search a number
-
+
48636427 = 731224131
BaseRepresentation
bin1011100110001…
…0001000001011
310101111222122011
42321202020023
544422331202
64454240351
71130255110
oct271421013
9111458564
1048636427
11254aa2a4
12143560b7
13a0cb868
146660907
15440abd7
hex2e6220b

48636427 has 8 divisors (see below), whose sum is σ = 57377792. Its totient is φ = 40343400.

The previous prime is 48636407. The next prime is 48636437. The reversal of 48636427 is 72463684.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48636427 - 27 = 48636299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48636427.

It is not an unprimeable number, because it can be changed into a prime (48636407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111849 + ... + 112282.

It is an arithmetic number, because the mean of its divisors is an integer number (7172224).

Almost surely, 248636427 is an apocalyptic number.

48636427 is a deficient number, since it is larger than the sum of its proper divisors (8741365).

48636427 is a wasteful number, since it uses less digits than its factorization.

48636427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224169.

The product of its digits is 193536, while the sum is 40.

The square root of 48636427 is about 6973.9821479554. The cubic root of 48636427 is about 365.0232724262.

The spelling of 48636427 in words is "forty-eight million, six hundred thirty-six thousand, four hundred twenty-seven".

Divisors: 1 7 31 217 224131 1568917 6948061 48636427