Search a number
-
+
38214897 = 371819757
BaseRepresentation
bin1001000111000…
…1110011110001
32122220111222120
42101301303301
534240334042
63443024453
7642551460
oct221616361
978814876
1038214897
111a631466
121096b129
137bc0186
14510a9d7
15354cdec
hex2471cf1

38214897 has 8 divisors (see below), whose sum is σ = 58232256. Its totient is φ = 21837072.

The previous prime is 38214893. The next prime is 38214919. The reversal of 38214897 is 79841283.

38214897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 38214897 - 22 = 38214893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38214893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909858 + ... + 909899.

It is an arithmetic number, because the mean of its divisors is an integer number (7279032).

Almost surely, 238214897 is an apocalyptic number.

It is an amenable number.

38214897 is a deficient number, since it is larger than the sum of its proper divisors (20017359).

38214897 is a wasteful number, since it uses less digits than its factorization.

38214897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819767.

The product of its digits is 96768, while the sum is 42.

The square root of 38214897 is about 6181.8198776736. The cubic root of 38214897 is about 336.8301027637.

The spelling of 38214897 in words is "thirty-eight million, two hundred fourteen thousand, eight hundred ninety-seven".

Divisors: 1 3 7 21 1819757 5459271 12738299 38214897