Search a number
-
+
4128298 = 22064149
BaseRepresentation
bin1111101111111000101010
321202201221221
433233320222
52024101143
6224252254
750042566
oct17577052
97681857
104128298
11236a719
12147108a
13b170a5
147966a6
155682ed
hex3efe2a

4128298 has 4 divisors (see below), whose sum is σ = 6192450. Its totient is φ = 2064148.

The previous prime is 4128287. The next prime is 4128307. The reversal of 4128298 is 8928214.

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., 3122289 + 1006009 = 1767^2 + 1003^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032073 + ... + 1032076.

Almost surely, 24128298 is an apocalyptic number.

4128298 is a deficient number, since it is larger than the sum of its proper divisors (2064152).

4128298 is a wasteful number, since it uses less digits than its factorization.

4128298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064151.

The product of its digits is 9216, while the sum is 34.

The square root of 4128298 is about 2031.8213504145. The cubic root of 4128298 is about 160.4194463190.

The spelling of 4128298 in words is "four million, one hundred twenty-eight thousand, two hundred ninety-eight".

Divisors: 1 2 2064149 4128298