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10804660 = 225540233
BaseRepresentation
bin101001001101…
…110110110100
3202022221012121
4221031312310
510231222120
61023325324
7160560316
oct51156664
922287177
1010804660
11610a779
123750844
132313bb9
1416137b6
15e365aa
hexa4ddb4

10804660 has 12 divisors (see below), whose sum is σ = 22689828. Its totient is φ = 4321856.

The previous prime is 10804631. The next prime is 10804663. The reversal of 10804660 is 6640801.

It can be written as a sum of positive squares in 2 ways, for example, as 2579236 + 8225424 = 1606^2 + 2868^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10804663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270097 + ... + 270136.

It is an arithmetic number, because the mean of its divisors is an integer number (1890819).

Almost surely, 210804660 is an apocalyptic number.

10804660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10804660 is an abundant number, since it is smaller than the sum of its proper divisors (11885168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10804660 is a wasteful number, since it uses less digits than its factorization.

10804660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540242 (or 540240 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 10804660 is about 3287.0442649894. The cubic root of 10804660 is about 221.0736771744.

The spelling of 10804660 in words is "ten million, eight hundred four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 540233 1080466 2160932 2701165 5402330 10804660