Base | Representation |
---|---|
bin | 11001011111100… |
… | …110000000011010 |
3 | 1002210211001022010 |
4 | 121133212000122 |
5 | 1333443300123 |
6 | 110235210350 |
7 | 13412332221 |
oct | 3137460032 |
9 | 1083731263 |
10 | 427712538 |
11 | 1aa483840 |
12 | bb2a69b6 |
13 | 6a7c5356 |
14 | 40b39cb8 |
15 | 27839993 |
hex | 197e601a |
427712538 has 32 divisors (see below), whose sum is σ = 935050752. Its totient is φ = 129351600.
The previous prime is 427712521. The next prime is 427712539. The reversal of 427712538 is 835217724.
It is a junction number, because it is equal to n+sod(n) for n = 427712496 and 427712505.
It is not an unprimeable number, because it can be changed into a prime (427712539) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28323 + ... + 40713.
It is an arithmetic number, because the mean of its divisors is an integer number (29220336).
Almost surely, 2427712538 is an apocalyptic number.
427712538 is an abundant number, since it is smaller than the sum of its proper divisors (507338214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
427712538 is a wasteful number, since it uses less digits than its factorization.
427712538 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12930.
The product of its digits is 94080, while the sum is 39.
The square root of 427712538 is about 20681.2121985149. The cubic root of 427712538 is about 753.4434478051.
The spelling of 427712538 in words is "four hundred twenty-seven million, seven hundred twelve thousand, five hundred thirty-eight".
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