Base | Representation |
---|---|
bin | 100111001101… |
… | …011000100100 |
3 | 201100012100211 |
4 | 213031120210 |
5 | 10112402221 |
6 | 1004145204 |
7 | 153236200 |
oct | 47153044 |
9 | 21305324 |
10 | 10278436 |
11 | 5890383 |
12 | 3538204 |
13 | 218b51c |
14 | 1517b00 |
15 | d806e1 |
hex | 9cd624 |
10278436 has 27 divisors (see below), whose sum is σ = 21015729. Its totient is φ = 4385808.
The previous prime is 10278431. The next prime is 10278461. The reversal of 10278436 is 63487201.
The square root of 10278436 is 3206.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 9572836 + 705600 = 3094^2 + 840^2 .
It is a junction number, because it is equal to n+sod(n) for n = 10278398 and 10278407.
It is not an unprimeable number, because it can be changed into a prime (10278431) by changing a digit.
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 8 ways as a sum of consecutive naturals, for example, 44770 + ... + 44998.
Almost surely, 210278436 is an apocalyptic number.
10278436 is the 3206-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10278436
10278436 is an abundant number, since it is smaller than the sum of its proper divisors (10737293).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10278436 is an equidigital number, since it uses as much as digits as its factorization.
10278436 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 476 (or 238 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 31.
The cubic root of 10278436 is about 217.4247663343.
The spelling of 10278436 in words is "ten million, two hundred seventy-eight thousand, four hundred thirty-six".
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