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48430038 = 2344917977
BaseRepresentation
bin1011100010111…
…1101111010110
310101010111112010
42320233233112
544344230123
64450005050
71125435306
oct270575726
9111114463
1048430038
1125379228
1214276786
13a058937
146609606
1543b9993
hex2e2fbd6

48430038 has 16 divisors (see below), whose sum is σ = 97081200. Its totient is φ = 16106496.

The previous prime is 48430037. The next prime is 48430049. The reversal of 48430038 is 83003484.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48429987 and 48430014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48430037) 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 7 ways as a sum of consecutive naturals, for example, 6295 + ... + 11682.

It is an arithmetic number, because the mean of its divisors is an integer number (6067575).

Almost surely, 248430038 is an apocalyptic number.

48430038 is an abundant number, since it is smaller than the sum of its proper divisors (48651162).

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

48430038 is a wasteful number, since it uses less digits than its factorization.

48430038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18431.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 48430038 is about 6959.1693469839. The cubic root of 48430038 is about 364.5062141304.

The spelling of 48430038 in words is "forty-eight million, four hundred thirty thousand, thirty-eight".

Divisors: 1 2 3 6 449 898 1347 2694 17977 35954 53931 107862 8071673 16143346 24215019 48430038