Search a number
-
+
38000335 = 57600067
BaseRepresentation
bin1001000011110…
…1011011001111
32122111121122211
42100331123033
534212002320
63434251251
7640666102
oct220753317
978447584
1038000335
111a4a523a
1210886b27
137b46609
145092739
15350955a
hex243d6cf

38000335 has 4 divisors (see below), whose sum is σ = 45600408. Its totient is φ = 30400264.

The previous prime is 38000293. The next prime is 38000351. The reversal of 38000335 is 53300083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53300083 = 173135299.

It is a cyclic number.

It is not a de Polignac number, because 38000335 - 211 = 37998287 is a prime.

It is a super-2 number, since 2×380003352 = 2888050920224450, which contains 22 as substring.

It is a Duffinian number.

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, 3800029 + ... + 3800038.

It is an arithmetic number, because the mean of its divisors is an integer number (11400102).

Almost surely, 238000335 is an apocalyptic number.

38000335 is a deficient number, since it is larger than the sum of its proper divisors (7600073).

38000335 is an equidigital number, since it uses as much as digits as its factorization.

38000335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7600072.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 38000335 is about 6164.4411749971. The cubic root of 38000335 is about 336.1985286259.

The spelling of 38000335 in words is "thirty-eight million, three hundred thirty-five", and thus it is an aban number.

Divisors: 1 5 7600067 38000335