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38289395 = 561125539
BaseRepresentation
bin1001001000001…
…1111111110011
32200001022011202
42102003333303
534300230040
63444401415
7643311614
oct222037763
980038152
1038289395
111a682431
12109a626b
137c18061
145129c0b
153565015
hex2483ff3

38289395 has 8 divisors (see below), whose sum is σ = 46700880. Its totient is φ = 30129120.

The previous prime is 38289379. The next prime is 38289397. The reversal of 38289395 is 59398283.

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

It is not a de Polignac number, because 38289395 - 24 = 38289379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38289397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62465 + ... + 63074.

It is an arithmetic number, because the mean of its divisors is an integer number (5837610).

Almost surely, 238289395 is an apocalyptic number.

38289395 is a deficient number, since it is larger than the sum of its proper divisors (8411485).

38289395 is a wasteful number, since it uses less digits than its factorization.

38289395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125605.

The product of its digits is 466560, while the sum is 47.

The square root of 38289395 is about 6187.8425157724. The cubic root of 38289395 is about 337.0488384109.

The spelling of 38289395 in words is "thirty-eight million, two hundred eighty-nine thousand, three hundred ninety-five".

Divisors: 1 5 61 305 125539 627695 7657879 38289395