Base | Representation |
---|---|
bin | 110011101101… |
… | …010100011100 |
3 | 221111122221000 |
4 | 303231110130 |
5 | 11432224342 |
6 | 1202310300 |
7 | 223133604 |
oct | 63552434 |
9 | 27448830 |
10 | 13554972 |
11 | 7719062 |
12 | 4658390 |
13 | 2a679c2 |
14 | 1b2bc04 |
15 | 12cb44c |
hex | ced51c |
13554972 has 24 divisors (see below), whose sum is σ = 35142800. Its totient is φ = 4518288.
The previous prime is 13554949. The next prime is 13554997. The reversal of 13554972 is 27945531.
13554972 is a `hidden beast` number, since 13 + 554 + 97 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 62647 + ... + 62862.
Almost surely, 213554972 is an apocalyptic number.
13554972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13554972 is an abundant number, since it is smaller than the sum of its proper divisors (21587828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13554972 is a wasteful number, since it uses less digits than its factorization.
13554972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125522 (or 125514 counting only the distinct ones).
The product of its digits is 37800, while the sum is 36.
The square root of 13554972 is about 3681.7077559198. The cubic root of 13554972 is about 238.4329149560.
The spelling of 13554972 in words is "thirteen million, five hundred fifty-four thousand, nine hundred seventy-two".
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