Base | Representation |
---|---|
bin | 110101010000… |
… | …110010110100 |
3 | 222021100211200 |
4 | 311100302310 |
5 | 12033244140 |
6 | 1215132500 |
7 | 226451523 |
oct | 65206264 |
9 | 28240750 |
10 | 13962420 |
11 | 797719a |
12 | 4814130 |
13 | 2b7b2b4 |
14 | 1bd64ba |
15 | 135c030 |
hex | d50cb4 |
13962420 has 36 divisors (see below), whose sum is σ = 42353220. Its totient is φ = 3723264.
The previous prime is 13962413. The next prime is 13962433. The reversal of 13962420 is 2426931.
13962420 is a `hidden beast` number, since 1 + 39 + 624 + 2 + 0 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 5702544 + 8259876 = 2388^2 + 2874^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38605 + ... + 38964.
Almost surely, 213962420 is an apocalyptic number.
13962420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13962420 is an abundant number, since it is smaller than the sum of its proper divisors (28390800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13962420 is a wasteful number, since it uses less digits than its factorization.
13962420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77584 (or 77579 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 13962420 is about 3736.6321734953. The cubic root of 13962420 is about 240.7983828252.
The spelling of 13962420 in words is "thirteen million, nine hundred sixty-two thousand, four hundred twenty".
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