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38478483 = 34372347
BaseRepresentation
bin1001001011001…
…0001010010011
32200101220120000
42102302022103
534322302413
63452421043
7645030111
oct222621223
980356500
1038478483
111a7a14aa
1210a77783
137c83144
145178ab1
1535a1073
hex24b2293

38478483 has 30 divisors (see below), whose sum is σ = 59245956. Its totient is φ = 24887088.

The previous prime is 38478481. The next prime is 38478493. The reversal of 38478483 is 38487483.

It is a happy number.

It is not a de Polignac number, because 38478483 - 21 = 38478481 is a prime.

It is a super-3 number, since 3×384784833 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (38478481) 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 29 ways as a sum of consecutive naturals, for example, 110716 + ... + 111062.

Almost surely, 238478483 is an apocalyptic number.

38478483 is a deficient number, since it is larger than the sum of its proper divisors (20767473).

38478483 is an equidigital number, since it uses as much as digits as its factorization.

38478483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 387 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 38478483 is about 6203.1026913957. The cubic root of 38478483 is about 337.6027538980.

The spelling of 38478483 in words is "thirty-eight million, four hundred seventy-eight thousand, four hundred eighty-three".

Divisors: 1 3 9 27 37 81 111 333 347 999 1041 1369 2997 3123 4107 9369 12321 12839 28107 36963 38517 110889 115551 346653 475043 1039959 1425129 4275387 12826161 38478483