Search a number
-
+
38330135 = 57666027
BaseRepresentation
bin1001001000110…
…1111100010111
32200010101001122
42102031330113
534303031020
63445314155
7643541444
oct222157427
980111048
1038330135
111a6aaaa8
1210a0595b
137c3076c
14513a9cb
153572125
hex248df17

38330135 has 4 divisors (see below), whose sum is σ = 45996168. Its totient is φ = 30664104.

The previous prime is 38330129. The next prime is 38330153. The reversal of 38330135 is 53103383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53103383 = 109487187.

It is a cyclic number.

It is not a de Polignac number, because 38330135 - 224 = 21552919 is a prime.

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, 3833009 + ... + 3833018.

It is an arithmetic number, because the mean of its divisors is an integer number (11499042).

Almost surely, 238330135 is an apocalyptic number.

38330135 is a deficient number, since it is larger than the sum of its proper divisors (7666033).

38330135 is an equidigital number, since it uses as much as digits as its factorization.

38330135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7666032.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 38330135 is about 6191.1335795636. The cubic root of 38330135 is about 337.1683362726.

The spelling of 38330135 in words is "thirty-eight million, three hundred thirty thousand, one hundred thirty-five".

Divisors: 1 5 7666027 38330135