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38425750 = 2531189157
BaseRepresentation
bin1001001010010…
…1010010010110
32200022020012221
42102211102112
534314111000
63451332554
7644420266
oct222452226
980266187
1038425750
111a765920
1210a5115a
137c6513c
1451637a6
15359061a
hex24a5496

38425750 has 64 divisors (see below), whose sum is σ = 79859520. Its totient is φ = 13728000.

The previous prime is 38425711. The next prime is 38425769. The reversal of 38425750 is 5752483.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244672 + ... + 244828.

It is an arithmetic number, because the mean of its divisors is an integer number (1247805).

Almost surely, 238425750 is an apocalyptic number.

38425750 is an abundant number, since it is smaller than the sum of its proper divisors (41433770).

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

38425750 is a wasteful number, since it uses less digits than its factorization.

38425750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 38425750 is about 6198.8506999282. The cubic root of 38425750 is about 337.4484603511.

The spelling of 38425750 in words is "thirty-eight million, four hundred twenty-five thousand, seven hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 89 110 125 157 178 250 275 314 445 550 785 890 979 1375 1570 1727 1958 2225 2750 3454 3925 4450 4895 7850 8635 9790 11125 13973 17270 19625 22250 24475 27946 39250 43175 48950 69865 86350 122375 139730 153703 215875 244750 307406 349325 431750 698650 768515 1537030 1746625 3493250 3842575 7685150 19212875 38425750