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11030650 = 252220613
BaseRepresentation
bin101010000101…
…000001111010
3202202102012121
4222011001322
510310440100
61032231454
7162521221
oct52050172
922672177
1011030650
116254544
12383b58a
132392a17
141671cb8
15e7d51a
hexa8507a

11030650 has 12 divisors (see below), whose sum is σ = 20517102. Its totient is φ = 4412240.

The previous prime is 11030641. The next prime is 11030651. The reversal of 11030650 is 5603011.

It can be written as a sum of positive squares in 3 ways, for example, as 8116801 + 2913849 = 2849^2 + 1707^2 .

It is not an unprimeable number, because it can be changed into a prime (11030651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110257 + ... + 110356.

Almost surely, 211030650 is an apocalyptic number.

11030650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11030650 is a deficient number, since it is larger than the sum of its proper divisors (9486452).

11030650 is a wasteful number, since it uses less digits than its factorization.

11030650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220625 (or 220620 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 11030650 is about 3321.2422374768. The cubic root of 11030650 is about 222.6043780775.

Adding to 11030650 its reverse (5603011), we get a palindrome (16633661).

The spelling of 11030650 in words is "eleven million, thirty thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 220613 441226 1103065 2206130 5515325 11030650