Search a number
-
+
11285026 = 25642513
BaseRepresentation
bin101011000011…
…001000100010
3210020100010221
4223003020202
510342110101
61041513254
7164630644
oct53031042
923210127
1011285026
116408675
12394282a
13245173c
1416da894
15ecdaa1
hexac3222

11285026 has 4 divisors (see below), whose sum is σ = 16927542. Its totient is φ = 5642512.

The previous prime is 11285017. The next prime is 11285063. The reversal of 11285026 is 62058211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62058211 = 173650483.

It can be written as a sum of positive squares in only one way, i.e., 6245001 + 5040025 = 2499^2 + 2245^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821255 + ... + 2821258.

Almost surely, 211285026 is an apocalyptic number.

11285026 is a deficient number, since it is larger than the sum of its proper divisors (5642516).

11285026 is an equidigital number, since it uses as much as digits as its factorization.

11285026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642515.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 11285026 is about 3359.3192762820. The cubic root of 11285026 is about 224.3025381629.

The spelling of 11285026 in words is "eleven million, two hundred eighty-five thousand, twenty-six".

Divisors: 1 2 5642513 11285026