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48946542 = 238157757
BaseRepresentation
bin1011101010110…
…1110101101110
310102002202000220
42322231311232
5100012242132
64505032210
71133016201
oct272556556
9112082026
1048946542
11256a1297
1214485666
13a1a9a68
146701938
15446ca2c
hex2eadd6e

48946542 has 8 divisors (see below), whose sum is σ = 97893096. Its totient is φ = 16315512.

The previous prime is 48946517. The next prime is 48946549. The reversal of 48946542 is 24564984.

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

48946542 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 48946494 and 48946503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48946549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4078873 + ... + 4078884.

It is an arithmetic number, because the mean of its divisors is an integer number (12236637).

Almost surely, 248946542 is an apocalyptic number.

48946542 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.

48946542 is a wasteful number, since it uses less digits than its factorization.

48946542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8157762.

The product of its digits is 276480, while the sum is 42.

The square root of 48946542 is about 6996.1805294032. The cubic root of 48946542 is about 365.7974483175.

The spelling of 48946542 in words is "forty-eight million, nine hundred forty-six thousand, five hundred forty-two".

Divisors: 1 2 3 6 8157757 16315514 24473271 48946542