Base | Representation |
---|---|
bin | 101101011010… |
… | …111000000000 |
3 | 211101220201201 |
4 | 231122320000 |
5 | 11022002220 |
6 | 1103110544 |
7 | 203130001 |
oct | 55327000 |
9 | 24356651 |
10 | 11906560 |
11 | 67a2636 |
12 | 3ba2454 |
13 | 260b603 |
14 | 181d1a8 |
15 | 10a2d0a |
hex | b5ae00 |
11906560 has 40 divisors (see below), whose sum is σ = 28553976. Its totient is φ = 4761600.
The previous prime is 11906551. The next prime is 11906561. The reversal of 11906560 is 6560911.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11906561) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235 + ... + 4885.
Almost surely, 211906560 is an apocalyptic number.
11906560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11906560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14276988).
11906560 is an abundant number, since it is smaller than the sum of its proper divisors (16647416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11906560 is an frugal number, since it uses more digits than its factorization.
11906560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4674 (or 4658 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 28.
The square root of 11906560 is about 3450.5883556286. The cubic root of 11906560 is about 228.3470655543.
It can be divided in two parts, 1190 and 6560, that added together give a triangular number (7750 = T124).
The spelling of 11906560 in words is "eleven million, nine hundred six thousand, five hundred sixty".
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