Base | Representation |
---|---|
bin | 1110110010100… |
… | …01111001010100 |
3 | 22122110021111100 |
4 | 13121101321110 |
5 | 223230124122 |
6 | 20151110100 |
7 | 3034361400 |
oct | 731217124 |
9 | 278407440 |
10 | 124067412 |
11 | 6403a757 |
12 | 35672330 |
13 | 1c91c391 |
14 | 12698100 |
15 | ad5aaac |
hex | 7651e54 |
124067412 has 108 divisors (see below), whose sum is σ = 371119476. Its totient is φ = 34836480.
The previous prime is 124067407. The next prime is 124067413. The reversal of 124067412 is 214760421.
124067412 is a `hidden beast` number, since 1 + 240 + 6 + 7 + 412 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 44036496 + 80030916 = 6636^2 + 8946^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124067413) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 107028 + ... + 108180.
Almost surely, 2124067412 is an apocalyptic number.
124067412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 124067412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185559738).
124067412 is an abundant number, since it is smaller than the sum of its proper divisors (247052064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124067412 is a wasteful number, since it uses less digits than its factorization.
124067412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1238 (or 1226 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 124067412 is about 11138.5552025386. Note that the first 3 decimals coincide. The cubic root of 124067412 is about 498.7534441129.
The spelling of 124067412 in words is "one hundred twenty-four million, sixty-seven thousand, four hundred twelve".
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