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38289254 = 2121715731
BaseRepresentation
bin1001001000001…
…1111101100110
32200001021222112
42102003331212
534300224004
63444401022
7643311323
oct222037546
980037875
1038289254
111a682313
12109a6172
137c17c83
145129b4a
153564e6e
hex2483f66

38289254 has 8 divisors (see below), whose sum is σ = 57484728. Its totient is φ = 19127680.

The previous prime is 38289239. The next prime is 38289257. The reversal of 38289254 is 45298283.

38289254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×382892543 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38289257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5432 + ... + 10299.

It is an arithmetic number, because the mean of its divisors is an integer number (7185591).

Almost surely, 238289254 is an apocalyptic number.

38289254 is a deficient number, since it is larger than the sum of its proper divisors (19195474).

38289254 is a wasteful number, since it uses less digits than its factorization.

38289254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16950.

The product of its digits is 138240, while the sum is 41.

The square root of 38289254 is about 6187.8311224532. The cubic root of 38289254 is about 337.0484246850.

The spelling of 38289254 in words is "thirty-eight million, two hundred eighty-nine thousand, two hundred fifty-four".

Divisors: 1 2 1217 2434 15731 31462 19144627 38289254