Search a number
-
+
3890338 = 21945169
BaseRepresentation
bin1110110101110010100010
321022122112121
432311302202
51443442323
6215214454
745032044
oct16656242
97278477
103890338
112217961
12137742a
13a6299a
14733a94
1551ca5d
hex3b5ca2

3890338 has 4 divisors (see below), whose sum is σ = 5835510. Its totient is φ = 1945168.

The previous prime is 3890333. The next prime is 3890347. The reversal of 3890338 is 8330983.

It is a happy number.

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., 3323329 + 567009 = 1823^2 + 753^2 .

It is not an unprimeable number, because it can be changed into a prime (3890333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 972583 + ... + 972586.

Almost surely, 23890338 is an apocalyptic number.

3890338 is a deficient number, since it is larger than the sum of its proper divisors (1945172).

3890338 is a wasteful number, since it uses less digits than its factorization.

3890338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945171.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 3890338 is about 1972.3939768718. The cubic root of 3890338 is about 157.2759963357.

The spelling of 3890338 in words is "three million, eight hundred ninety thousand, three hundred thirty-eight".

Divisors: 1 2 1945169 3890338