Search a number
-
+
38848330 = 253884833
BaseRepresentation
bin1001010000110…
…0011101001010
32201002200220001
42110030131022
534421121310
63504353214
7651130303
oct224143512
981080801
1038848330
111aa24364
121101580a
1380825a1
1452337aa
15362593a
hex250c74a

38848330 has 8 divisors (see below), whose sum is σ = 69927012. Its totient is φ = 15539328.

The previous prime is 38848321. The next prime is 38848333. The reversal of 38848330 is 3384883.

It can be written as a sum of positive squares in 2 ways, for example, as 37564641 + 1283689 = 6129^2 + 1133^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 38848330.

It is not an unprimeable number, because it can be changed into a prime (38848333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1942407 + ... + 1942426.

Almost surely, 238848330 is an apocalyptic number.

38848330 is a deficient number, since it is larger than the sum of its proper divisors (31078682).

38848330 is a wasteful number, since it uses less digits than its factorization.

38848330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884840.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 38848330 is about 6232.8428505779. The cubic root of 38848330 is about 338.6809620432.

The spelling of 38848330 in words is "thirty-eight million, eight hundred forty-eight thousand, three hundred thirty".

Divisors: 1 2 5 10 3884833 7769666 19424165 38848330