Base | Representation |
---|---|
bin | 101000100001… |
… | …011100110100 |
3 | 201222200201000 |
4 | 220201130310 |
5 | 10204412042 |
6 | 1015403300 |
7 | 156202116 |
oct | 50413464 |
9 | 21880630 |
10 | 10622772 |
11 | 5aa6056 |
12 | 3683530 |
13 | 227c184 |
14 | 15a73b6 |
15 | dec74c |
hex | a21734 |
10622772 has 48 divisors (see below), whose sum is σ = 28224000. Its totient is φ = 3453120.
The previous prime is 10622753. The next prime is 10622779. The reversal of 10622772 is 27722601.
It is a super-2 number, since 2×106227722 = 225686569927968, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10622779) 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, 3229 + ... + 5627.
It is an arithmetic number, because the mean of its divisors is an integer number (588000).
Almost surely, 210622772 is an apocalyptic number.
10622772 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 10622772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14112000).
10622772 is an abundant number, since it is smaller than the sum of its proper divisors (17601228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10622772 is a wasteful number, since it uses less digits than its factorization.
10622772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2453 (or 2445 counting only the distinct ones).
The product of its (nonzero) digits is 2352, while the sum is 27.
The square root of 10622772 is about 3259.2594250842. The cubic root of 10622772 is about 219.8261160451.
The spelling of 10622772 in words is "ten million, six hundred twenty-two thousand, seven hundred seventy-two".
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