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38480960 = 265741419
BaseRepresentation
bin1001001011001…
…0110001000000
32200102000221202
42102302301000
534322342320
63452440332
7645040250
oct222626100
980360852
1038480960
111a7a3351
1210a790a8
137c842cb
145179960
1535a1b75
hex24b2c40

38480960 has 112 divisors (see below), whose sum is σ = 107533440. Its totient is φ = 12840960.

The previous prime is 38480957. The next prime is 38480969. The reversal of 38480960 is 6908483.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (38480969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91631 + ... + 92049.

It is an arithmetic number, because the mean of its divisors is an integer number (960120).

Almost surely, 238480960 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 38480960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53766720).

38480960 is an abundant number, since it is smaller than the sum of its proper divisors (69052480).

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

38480960 is a wasteful number, since it uses less digits than its factorization.

38480960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 38480960 is about 6203.3023463313. The cubic root of 38480960 is about 337.6099979819.

The spelling of 38480960 in words is "thirty-eight million, four hundred eighty thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 41 56 64 70 80 82 112 140 160 164 205 224 280 287 320 328 410 419 448 560 574 656 820 838 1120 1148 1312 1435 1640 1676 2095 2240 2296 2624 2870 2933 3280 3352 4190 4592 5740 5866 6560 6704 8380 9184 11480 11732 13120 13408 14665 16760 17179 18368 22960 23464 26816 29330 33520 34358 45920 46928 58660 67040 68716 85895 91840 93856 117320 120253 134080 137432 171790 187712 234640 240506 274864 343580 469280 481012 549728 601265 687160 938560 962024 1099456 1202530 1374320 1924048 2405060 2748640 3848096 4810120 5497280 7696192 9620240 19240480 38480960