Search a number
-
+
38097274 = 219048637
BaseRepresentation
bin1001000101010…
…1000101111010
32122200112122011
42101111011322
534223103044
63440320134
7641551525
oct221250572
978615564
1038097274
111a561056
121091304a
137b7b787
1450b9bbc
153528134
hex245517a

38097274 has 4 divisors (see below), whose sum is σ = 57145914. Its totient is φ = 19048636.

The previous prime is 38097263. The next prime is 38097277. The reversal of 38097274 is 47279083.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30173049 + 7924225 = 5493^2 + 2815^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (38097277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9524317 + ... + 9524320.

Almost surely, 238097274 is an apocalyptic number.

38097274 is a deficient number, since it is larger than the sum of its proper divisors (19048640).

38097274 is a wasteful number, since it uses less digits than its factorization.

38097274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19048639.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 38097274 is about 6172.2989234158. The cubic root of 38097274 is about 336.4841671195.

The spelling of 38097274 in words is "thirty-eight million, ninety-seven thousand, two hundred seventy-four".

Divisors: 1 2 19048637 38097274