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48831234 = 238138539
BaseRepresentation
bin1011101001000…
…1101100000010
310101212212212020
42322101230002
5100000044414
64502342310
71132026054
oct272215402
9111785766
1048831234
11256226a1
121442a996
13a16942a
1466b18d4
1544487a9
hex2e91b02

48831234 has 8 divisors (see below), whose sum is σ = 97662480. Its totient is φ = 16277076.

The previous prime is 48831227. The next prime is 48831247. The reversal of 48831234 is 43213884.

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

48831234 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48831195 and 48831204.

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, 4069264 + ... + 4069275.

It is an arithmetic number, because the mean of its divisors is an integer number (12207810).

Almost surely, 248831234 is an apocalyptic number.

48831234 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.

48831234 is a wasteful number, since it uses less digits than its factorization.

48831234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8138544.

The product of its digits is 18432, while the sum is 33.

The square root of 48831234 is about 6987.9348880767. The cubic root of 48831234 is about 365.5099745700.

The spelling of 48831234 in words is "forty-eight million, eight hundred thirty-one thousand, two hundred thirty-four".

Divisors: 1 2 3 6 8138539 16277078 24415617 48831234