Base | Representation |
---|---|
bin | 101101110001… |
… | …000100100010 |
3 | 211120112102220 |
4 | 231301010202 |
5 | 11032404344 |
6 | 1105051510 |
7 | 203656026 |
oct | 55610442 |
9 | 24515386 |
10 | 11997474 |
11 | 6854975 |
12 | 4026b96 |
13 | 2640ac8 |
14 | 1844386 |
15 | 10bec19 |
hex | b71122 |
11997474 has 48 divisors (see below), whose sum is σ = 26334720. Its totient is φ = 3638880.
The previous prime is 11997463. The next prime is 11997481. The reversal of 11997474 is 47479911.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62719 + ... + 62909.
It is an arithmetic number, because the mean of its divisors is an integer number (548640).
Almost surely, 211997474 is an apocalyptic number.
11997474 is an abundant number, since it is smaller than the sum of its proper divisors (14337246).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11997474 is a wasteful number, since it uses less digits than its factorization.
11997474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 263 (or 244 counting only the distinct ones).
The product of its digits is 63504, while the sum is 42.
The square root of 11997474 is about 3463.7369992538. The cubic root of 11997474 is about 228.9267832268.
The spelling of 11997474 in words is "eleven million, nine hundred ninety-seven thousand, four hundred seventy-four".
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