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38000208 = 2432927299
BaseRepresentation
bin1001000011110…
…1011001010000
32122111121111010
42100331121100
534212001313
63434250520
7640665531
oct220753120
978447433
1038000208
111a4a5134
1210886a40
137b4653c
145092688
1535094c3
hex243d650

38000208 has 40 divisors (see below), whose sum is σ = 101556000. Its totient is φ = 12229504.

The previous prime is 38000201. The next prime is 38000227. The reversal of 38000208 is 80200083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38000201) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12258 + ... + 15041.

It is an arithmetic number, because the mean of its divisors is an integer number (2538900).

Almost surely, 238000208 is an apocalyptic number.

It is an amenable number.

38000208 is an abundant number, since it is smaller than the sum of its proper divisors (63555792).

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

38000208 is a wasteful number, since it uses less digits than its factorization.

38000208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27339 (or 27333 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 38000208 is about 6164.4308739737. The cubic root of 38000208 is about 336.1981540918.

The spelling of 38000208 in words is "thirty-eight million, two hundred eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 1392 27299 54598 81897 109196 163794 218392 327588 436784 655176 791671 1310352 1583342 2375013 3166684 4750026 6333368 9500052 12666736 19000104 38000208