Base | Representation |
---|---|
bin | 100110100111… |
… | …110110101000 |
3 | 201001101111100 |
4 | 212213312220 |
5 | 10042442322 |
6 | 1001001400 |
7 | 152026053 |
oct | 46476650 |
9 | 21041440 |
10 | 10124712 |
11 | 5795934 |
12 | 3483260 |
13 | 2136570 |
14 | 14b7a9a |
15 | d4edac |
hex | 9a7da8 |
10124712 has 96 divisors (see below), whose sum is σ = 30630600. Its totient is φ = 2999808.
The previous prime is 10124689. The next prime is 10124731. The reversal of 10124712 is 21742101.
It can be written as a sum of positive squares in 4 ways, for example, as 7322436 + 2802276 = 2706^2 + 1674^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
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 23 ways as a sum of consecutive naturals, for example, 26958 + ... + 27330.
Almost surely, 210124712 is an apocalyptic number.
10124712 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 10124712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15315300).
10124712 is an abundant number, since it is smaller than the sum of its proper divisors (20505888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10124712 is a wasteful number, since it uses less digits than its factorization.
10124712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 427 (or 420 counting only the distinct ones).
The product of its (nonzero) digits is 112, while the sum is 18.
The square root of 10124712 is about 3181.9352601837. The cubic root of 10124712 is about 216.3353843273.
Adding to 10124712 its reverse (21742101), we get a palindrome (31866813).
The spelling of 10124712 in words is "ten million, one hundred twenty-four thousand, seven hundred twelve".
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