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48305238 = 238050873
BaseRepresentation
bin1011100001000…
…1010001010110
310100220011022220
42320101101112
544331231423
64443203210
71124405412
oct270212126
9110804286
1048305238
11252a3493
1214216506
13a013ba7
1465b5d42
1543929e3
hex2e11456

48305238 has 8 divisors (see below), whose sum is σ = 96610488. Its totient is φ = 16101744.

The previous prime is 48305227. The next prime is 48305263. The reversal of 48305238 is 83250384.

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

48305238 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 48305199 and 48305208.

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, 4025431 + ... + 4025442.

It is an arithmetic number, because the mean of its divisors is an integer number (12076311).

Almost surely, 248305238 is an apocalyptic number.

48305238 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.

48305238 is a wasteful number, since it uses less digits than its factorization.

48305238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8050878.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 48305238 is about 6950.1969756259. The cubic root of 48305238 is about 364.1928445197.

The spelling of 48305238 in words is "forty-eight million, three hundred five thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 8050873 16101746 24152619 48305238