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11906260 = 225595313
BaseRepresentation
bin101101011010…
…110011010100
3211101220022121
4231122303110
511022000020
61103105324
7203126062
oct55326324
924356277
1011906260
1167a2393
123ba2244
13260b432
14181d032
1510a2baa
hexb5acd4

11906260 has 12 divisors (see below), whose sum is σ = 25003188. Its totient is φ = 4762496.

The previous prime is 11906243. The next prime is 11906261. The reversal of 11906260 is 6260911.

It can be written as a sum of positive squares in 2 ways, for example, as 6533136 + 5373124 = 2556^2 + 2318^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11906261) 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, 297637 + ... + 297676.

It is an arithmetic number, because the mean of its divisors is an integer number (2083599).

Almost surely, 211906260 is an apocalyptic number.

11906260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11906260 is an abundant number, since it is smaller than the sum of its proper divisors (13096928).

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

11906260 is a wasteful number, since it uses less digits than its factorization.

11906260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595322 (or 595320 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 11906260 is about 3450.5448845074. The cubic root of 11906260 is about 228.3451477125.

The spelling of 11906260 in words is "eleven million, nine hundred six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 595313 1190626 2381252 2976565 5953130 11906260