Search a number
-
+
48636942 = 238106157
BaseRepresentation
bin1011100110001…
…0010000001110
310101112000100020
42321202100032
544422340232
64454243010
71130256444
oct271422016
9111460306
1048636942
11254aa722
1214356466
13a0cbb73
146660b94
15440ae2c
hex2e6240e

48636942 has 8 divisors (see below), whose sum is σ = 97273896. Its totient is φ = 16212312.

The previous prime is 48636919. The next prime is 48636953. The reversal of 48636942 is 24963684.

It is a happy number.

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

48636942 is an admirable number.

It is a super-2 number, since 2×486369422 = 4731104254222728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48636894 and 48636903.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4053073 + ... + 4053084.

It is an arithmetic number, because the mean of its divisors is an integer number (12159237).

Almost surely, 248636942 is an apocalyptic number.

48636942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

48636942 is a wasteful number, since it uses less digits than its factorization.

48636942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8106162.

The product of its digits is 248832, while the sum is 42.

The square root of 48636942 is about 6974.0190708085. The cubic root of 48636942 is about 365.0245608043.

The spelling of 48636942 in words is "forty-eight million, six hundred thirty-six thousand, nine hundred forty-two".

Divisors: 1 2 3 6 8106157 16212314 24318471 48636942