Search a number
-
+
7650050 = 252153001
BaseRepresentation
bin11101001011101100000010
3112101122220012
4131023230002
53424300200
6431544522
7122011232
oct35135402
915348805
107650050
114355661
12268b142
13177b075
141031cc2
15a11a35
hex74bb02

7650050 has 12 divisors (see below), whose sum is σ = 14229186. Its totient is φ = 3060000.

The previous prime is 7650047. The next prime is 7650077. The reversal of 7650050 is 500567.

It can be written as a sum of positive squares in 3 ways, for example, as 3418801 + 4231249 = 1849^2 + 2057^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7649998 and 7650025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76451 + ... + 76550.

Almost surely, 27650050 is an apocalyptic number.

7650050 is a deficient number, since it is larger than the sum of its proper divisors (6579136).

7650050 is a wasteful number, since it uses less digits than its factorization.

7650050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153013 (or 153008 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 7650050 is about 2765.8723759422. The cubic root of 7650050 is about 197.0401629057.

The spelling of 7650050 in words is "seven million, six hundred fifty thousand, fifty".

Divisors: 1 2 5 10 25 50 153001 306002 765005 1530010 3825025 7650050