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38823950 = 2521170589
BaseRepresentation
bin1001010000011…
…0100000001110
32201001110110002
42110012200032
534414331300
63504044302
7650666234
oct224064016
981043402
1038823950
111aa08010
1211003692
138074469
145228954
15361d5d5
hex250680e

38823950 has 24 divisors (see below), whose sum is σ = 78778440. Its totient is φ = 14117600.

The previous prime is 38823943. The next prime is 38824001. The reversal of 38823950 is 5932883.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34745 + ... + 35844.

It is an arithmetic number, because the mean of its divisors is an integer number (3282435).

Almost surely, 238823950 is an apocalyptic number.

38823950 is an abundant number, since it is smaller than the sum of its proper divisors (39954490).

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

38823950 is a wasteful number, since it uses less digits than its factorization.

38823950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70612 (or 70607 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 38823950 is about 6230.8867747697. The cubic root of 38823950 is about 338.6100986818.

The spelling of 38823950 in words is "thirty-eight million, eight hundred twenty-three thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 70589 141178 352945 705890 776479 1552958 1764725 3529450 3882395 7764790 19411975 38823950