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38012450 = 2527671621
BaseRepresentation
bin1001000100000…
…0011000100010
32122112020021112
42101000120202
534212344300
63434423322
7641046320
oct221003042
978466245
1038012450
111a503353
1210891b42
137b4bc98
145096d10
15350ce35
hex2440622

38012450 has 48 divisors (see below), whose sum is σ = 82060224. Its totient is φ = 12830400.

The previous prime is 38012449. The next prime is 38012467. The reversal of 38012450 is 5421083.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22640 + ... + 24260.

It is an arithmetic number, because the mean of its divisors is an integer number (1709588).

Almost surely, 238012450 is an apocalyptic number.

38012450 is an abundant number, since it is smaller than the sum of its proper divisors (44047774).

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

38012450 is a wasteful number, since it uses less digits than its factorization.

38012450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707 (or 1702 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 38012450 is about 6165.4237486161. The cubic root of 38012450 is about 336.2342529812.

The spelling of 38012450 in words is "thirty-eight million, twelve thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 67 70 134 175 335 350 469 670 938 1621 1675 2345 3242 3350 4690 8105 11347 11725 16210 22694 23450 40525 56735 81050 108607 113470 217214 283675 543035 567350 760249 1086070 1520498 2715175 3801245 5430350 7602490 19006225 38012450