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38756848 = 2413389479
BaseRepresentation
bin1001001111011…
…0000111110000
32200221001101211
42103312013300
534410204343
63502405504
7650266504
oct223660760
980831354
1038756848
111a971659
1210b90894
13804ca60
14520c304
15360879d
hex24f61f0

38756848 has 40 divisors (see below), whose sum is σ = 81244800. Its totient is φ = 17804544.

The previous prime is 38756843. The next prime is 38756869. The reversal of 38756848 is 84865783.

38756848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38756843) 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 7 ways as a sum of consecutive naturals, for example, 80673 + ... + 81151.

It is an arithmetic number, because the mean of its divisors is an integer number (2031120).

Almost surely, 238756848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38756848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40622400).

38756848 is an abundant number, since it is smaller than the sum of its proper divisors (42487952).

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

38756848 is a wasteful number, since it uses less digits than its factorization.

38756848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889 (or 883 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The square root of 38756848 is about 6225.4998192916. The cubic root of 38756848 is about 338.4149054421.

The spelling of 38756848 in words is "thirty-eight million, seven hundred fifty-six thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 389 479 778 958 1556 1916 3112 3832 5057 6224 6227 7664 10114 12454 20228 24908 40456 49816 80912 99632 186331 372662 745324 1490648 2422303 2981296 4844606 9689212 19378424 38756848