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38425029 = 329441667
BaseRepresentation
bin1001001010010…
…1000111000101
32200022012020020
42102211013011
534314100104
63451325353
7644415216
oct222450705
980265206
1038425029
111a765325
1210a50859
137c64a06
14516340d
1535902d9
hex24a51c5

38425029 has 8 divisors (see below), whose sum is σ = 53000160. Its totient is φ = 24733296.

The previous prime is 38424961. The next prime is 38425039. The reversal of 38425029 is 92052483.

It is a happy number.

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

It is not a de Polignac number, because 38425029 - 28 = 38424773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38425039) 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, 220747 + ... + 220920.

It is an arithmetic number, because the mean of its divisors is an integer number (6625020).

Almost surely, 238425029 is an apocalyptic number.

It is an amenable number.

38425029 is a deficient number, since it is larger than the sum of its proper divisors (14575131).

38425029 is a wasteful number, since it uses less digits than its factorization.

38425029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441699.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 38425029 is about 6198.7925437137. The cubic root of 38425029 is about 337.4463497711.

The spelling of 38425029 in words is "thirty-eight million, four hundred twenty-five thousand, twenty-nine".

Divisors: 1 3 29 87 441667 1325001 12808343 38425029