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38367069 = 313983771
BaseRepresentation
bin1001001001011…
…0111101011101
32200012020201120
42102112331131
534310221234
63450201153
7644054226
oct222267535
980166646
1038367069
111a725824
1210a231b9
137c44510
14514a24d
15357d049
hex2496f5d

38367069 has 8 divisors (see below), whose sum is σ = 55091232. Its totient is φ = 23610480.

The previous prime is 38367067. The next prime is 38367139. The reversal of 38367069 is 96076383.

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

It is not a de Polignac number, because 38367069 - 21 = 38367067 is a prime.

It is a super-2 number, since 2×383670692 = 2944063967301522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38367069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38367067) 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, 491847 + ... + 491924.

It is an arithmetic number, because the mean of its divisors is an integer number (6886404).

Almost surely, 238367069 is an apocalyptic number.

38367069 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

38367069 is a deficient number, since it is larger than the sum of its proper divisors (16724163).

38367069 is a wasteful number, since it uses less digits than its factorization.

38367069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983787.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 38367069 is about 6194.1156753809. The cubic root of 38367069 is about 337.2765972851.

The spelling of 38367069 in words is "thirty-eight million, three hundred sixty-seven thousand, sixty-nine".

Divisors: 1 3 13 39 983771 2951313 12789023 38367069