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38000318 = 2113168143
BaseRepresentation
bin1001000011110…
…1011010111110
32122111121122012
42100331122332
534212002233
63434251222
7640666046
oct220753276
978447565
1038000318
111a4a5224
1210886b12
137b465c5
145092726
153509548
hex243d6be

38000318 has 8 divisors (see below), whose sum is σ = 57505248. Its totient is φ = 18831904.

The previous prime is 38000293. The next prime is 38000351. The reversal of 38000318 is 81300083.

38000318 is nontrivially palindromic in base 7.

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

It is a super-2 number, since 2×380003182 = 2888048336202248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38000293 and 38000302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83846 + ... + 84297.

It is an arithmetic number, because the mean of its divisors is an integer number (7188156).

Almost surely, 238000318 is an apocalyptic number.

38000318 is a deficient number, since it is larger than the sum of its proper divisors (19504930).

38000318 is a wasteful number, since it uses less digits than its factorization.

38000318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168258.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 38000318 is about 6164.4397961210. The cubic root of 38000318 is about 336.1984784915.

The spelling of 38000318 in words is "thirty-eight million, three hundred eighteen", and thus it is an aban number.

Divisors: 1 2 113 226 168143 336286 19000159 38000318