Search a number
-
+
48678942 = 2313624089
BaseRepresentation
bin1011100110110…
…0100000011110
310101121010221210
42321230200132
544430211232
64455205250
71130523054
oct271544036
9111533853
1048678942
1125529234
1214376826
13a115010
1466721d4
1544185cc
hex2e6c81e

48678942 has 16 divisors (see below), whose sum is σ = 104847120. Its totient is φ = 14978112.

The previous prime is 48678923. The next prime is 48678961. The reversal of 48678942 is 24987684.

48678942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48678923) and next prime (48678961).

It is a junction number, because it is equal to n+sod(n) for n = 48678891 and 48678900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311967 + ... + 312122.

It is an arithmetic number, because the mean of its divisors is an integer number (6552945).

Almost surely, 248678942 is an apocalyptic number.

48678942 is an abundant number, since it is smaller than the sum of its proper divisors (56168178).

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

48678942 is a wasteful number, since it uses less digits than its factorization.

48678942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624107.

The product of its digits is 774144, while the sum is 48.

The square root of 48678942 is about 6977.0295971853. The cubic root of 48678942 is about 365.1296018153.

It can be divided in two parts, 48678 and 942, that multiplied together give a triangular number (45854676 = T9576).

The spelling of 48678942 in words is "forty-eight million, six hundred seventy-eight thousand, nine hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 624089 1248178 1872267 3744534 8113157 16226314 24339471 48678942