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38841950 = 2527110977
BaseRepresentation
bin1001010000101…
…0111001011110
32201002101010202
42110022321132
534420420300
63504303502
7651102560
oct224127136
981071122
1038841950
111aa1a594
1211011b92
13807c704
145231330
153623ad5
hex250ae5e

38841950 has 24 divisors (see below), whose sum is σ = 82567632. Its totient is φ = 13317120.

The previous prime is 38841949. The next prime is 38841953. The reversal of 38841950 is 5914883.

38841950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38841953) 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, 55139 + ... + 55838.

It is an arithmetic number, because the mean of its divisors is an integer number (3440318).

Almost surely, 238841950 is an apocalyptic number.

38841950 is an abundant number, since it is smaller than the sum of its proper divisors (43725682).

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

38841950 is a wasteful number, since it uses less digits than its factorization.

38841950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110996 (or 110991 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 38841950 is about 6232.3310245846. The cubic root of 38841950 is about 338.6624206813.

The spelling of 38841950 in words is "thirty-eight million, eight hundred forty-one thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 110977 221954 554885 776839 1109770 1553678 2774425 3884195 5548850 7768390 19420975 38841950