Base | Representation |
---|---|
bin | 101011100011… |
… | …110101011100 |
3 | 210111010212220 |
4 | 223203311130 |
5 | 10410401342 |
6 | 1044425340 |
7 | 166026315 |
oct | 53436534 |
9 | 23433786 |
10 | 11418972 |
11 | 649a274 |
12 | 39a8250 |
13 | 249a6b6 |
14 | 173360c |
15 | 10085ec |
hex | ae3d5c |
11418972 has 12 divisors (see below), whose sum is σ = 26644296. Its totient is φ = 3806320.
The previous prime is 11418961. The next prime is 11418973. The reversal of 11418972 is 27981411.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11418973) 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, 475779 + ... + 475802.
It is an arithmetic number, because the mean of its divisors is an integer number (2220358).
Almost surely, 211418972 is an apocalyptic number.
11418972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11418972 is an abundant number, since it is smaller than the sum of its proper divisors (15225324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11418972 is a wasteful number, since it uses less digits than its factorization.
11418972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 951588 (or 951586 counting only the distinct ones).
The product of its digits is 4032, while the sum is 33.
The square root of 11418972 is about 3379.1969460213. The cubic root of 11418972 is about 225.1864922959.
The spelling of 11418972 in words is "eleven million, four hundred eighteen thousand, nine hundred seventy-two".
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