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38485339 = 47818837
BaseRepresentation
bin1001001011001…
…1110101011011
32200102020221221
42102303311123
534323012324
63452512511
7645056104
oct222636533
980366857
1038485339
111a7a6672
1210a7b737
137c862b9
14517b3ab
1535a30e4
hex24b3d5b

38485339 has 4 divisors (see below), whose sum is σ = 39304224. Its totient is φ = 37666456.

The previous prime is 38485319. The next prime is 38485373. The reversal of 38485339 is 93358483.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38485339 - 27 = 38485211 is a prime.

It is a super-2 number, since 2×384853392 = 2962242635889842, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38485295 and 38485304.

It is not an unprimeable number, because it can be changed into a prime (38485319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409372 + ... + 409465.

It is an arithmetic number, because the mean of its divisors is an integer number (9826056).

Almost surely, 238485339 is an apocalyptic number.

38485339 is a deficient number, since it is larger than the sum of its proper divisors (818885).

38485339 is an equidigital number, since it uses as much as digits as its factorization.

38485339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818884.

The product of its digits is 311040, while the sum is 43.

The square root of 38485339 is about 6203.6552934540. The cubic root of 38485339 is about 337.6228037790.

The spelling of 38485339 in words is "thirty-eight million, four hundred eighty-five thousand, three hundred thirty-nine".

Divisors: 1 47 818837 38485339