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48409938 = 23213192039
BaseRepresentation
bin1011100010101…
…0110101010010
310101002110221200
42320222311102
544343104223
64445332030
71125322563
oct270526522
9111073850
1048409938
1125365115
1214267016
13a04c745
14660216a
1543b3a43
hex2e2ad52

48409938 has 24 divisors (see below), whose sum is σ = 105019200. Its totient is φ = 16116504.

The previous prime is 48409937. The next prime is 48409939. The reversal of 48409938 is 83990484.

It is a happy number.

48409938 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 (48409937) and next prime (48409939).

It is a junction number, because it is equal to n+sod(n) for n = 48409893 and 48409902.

It is not an unprimeable number, because it can be changed into a prime (48409937) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 22723 + ... + 24761.

It is an arithmetic number, because the mean of its divisors is an integer number (4375800).

Almost surely, 248409938 is an apocalyptic number.

48409938 is an abundant number, since it is smaller than the sum of its proper divisors (56609262).

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

48409938 is a wasteful number, since it uses less digits than its factorization.

48409938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366 (or 3363 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 48409938 is about 6957.7250592417. The cubic root of 48409938 is about 364.4557799438.

The spelling of 48409938 in words is "forty-eight million, four hundred nine thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 9 18 1319 2039 2638 3957 4078 6117 7914 11871 12234 18351 23742 36702 2689441 5378882 8068323 16136646 24204969 48409938