| Base | Representation |
|---|---|
| bin | 101101100101… |
| … | …001111010100 |
| 3 | 211111001222000 |
| 4 | 231211033110 |
| 5 | 11024332022 |
| 6 | 1104035300 |
| 7 | 203364525 |
| oct | 55451724 |
| 9 | 24431860 |
| 10 | 11949012 |
| 11 | 6821519 |
| 12 | 4002b30 |
| 13 | 2624a2a |
| 14 | 183084c |
| 15 | 10b06ac |
| hex | b653d4 |
11949012 has 96 divisors (see below), whose sum is σ = 33116160. Its totient is φ = 3719520.
The previous prime is 11949001. The next prime is 11949013. The reversal of 11949012 is 21094911.
11949012 = 842 + 852 + ... + 3312.
It is a super-2 number, since 2×119490122 = 285557775552288, which contains 22 as substring.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11949013) 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 31 ways as a sum of consecutive naturals, for example, 143923 + ... + 144005.
It is an arithmetic number, because the mean of its divisors is an integer number (344960).
Almost surely, 211949012 is an apocalyptic number.
11949012 is a gapful number since it is divisible by the number (12) 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 11949012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16558080).
11949012 is an abundant number, since it is smaller than the sum of its proper divisors (21167148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11949012 is a wasteful number, since it uses less digits than its factorization.
11949012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170 (or 162 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 27.
The square root of 11949012 is about 3456.7342969919. The cubic root of 11949012 is about 228.6181287763.
The spelling of 11949012 in words is "eleven million, nine hundred forty-nine thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •