| Base | Representation |
|---|---|
| bin | 101000001000… |
| … | …111100111100 |
| 3 | 201210121001120 |
| 4 | 220020330330 |
| 5 | 10143204203 |
| 6 | 1013310540 |
| 7 | 155303430 |
| oct | 50107474 |
| 9 | 21717046 |
| 10 | 10522428 |
| 11 | 5a37724 |
| 12 | 3635450 |
| 13 | 22455b7 |
| 14 | 157c9c0 |
| 15 | dccb53 |
| hex | a08f3c |
10522428 has 72 divisors (see below), whose sum is σ = 29699712. Its totient is φ = 2839968.
The previous prime is 10522427. The next prime is 10522429. The reversal of 10522428 is 82422501.
It is an interprime number because it is at equal distance from previous prime (10522427) and next prime (10522429).
It is a super-2 number, since 2×105224282 = 221442982030368, which contains 22 as substring.
It is a nialpdrome in base 15.
It is a junction number, because it is equal to n+sod(n) for n = 10522398 and 10522407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10522427) 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 23 ways as a sum of consecutive naturals, for example, 30151 + ... + 30497.
It is an arithmetic number, because the mean of its divisors is an integer number (412496).
Almost surely, 210522428 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10522428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14849856).
10522428 is an abundant number, since it is smaller than the sum of its proper divisors (19177284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10522428 is a wasteful number, since it uses less digits than its factorization.
10522428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 399 (or 378 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 24.
The square root of 10522428 is about 3243.8292186858. The cubic root of 10522428 is about 219.1317569988.
Adding to 10522428 its reverse (82422501), we get a palindrome (92944929).
The spelling of 10522428 in words is "ten million, five hundred twenty-two thousand, four hundred twenty-eight".
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