Base | Representation |
---|---|
bin | 100110010111… |
… | …0101111011000 |
3 | 1101211220202111 |
4 | 1030232233120 |
5 | 20122130032 |
6 | 1555042104 |
7 | 332653354 |
oct | 114565730 |
9 | 41756674 |
10 | 20114392 |
11 | 10399271 |
12 | 68a0334 |
13 | 422350c |
14 | 2958464 |
15 | 1b74c47 |
hex | 132ebd8 |
20114392 has 8 divisors (see below), whose sum is σ = 37714500. Its totient is φ = 10057192.
The previous prime is 20114389. The next prime is 20114399. The reversal of 20114392 is 29341102.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20114399) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257142 + ... + 1257157.
Almost surely, 220114392 is an apocalyptic number.
It is an amenable number.
20114392 is a deficient number, since it is larger than the sum of its proper divisors (17600108).
20114392 is a wasteful number, since it uses less digits than its factorization.
20114392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2514305 (or 2514301 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 20114392 is about 4484.9071339327. The cubic root of 20114392 is about 271.9582908941.
Adding to 20114392 its reverse (29341102), we get a palindrome (49455494).
The spelling of 20114392 in words is "twenty million, one hundred fourteen thousand, three hundred ninety-two".
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