Search a number
-
+
10530400 = 255213163
BaseRepresentation
bin101000001010…
…111001100000
3201210222222211
4220022321200
510143433100
61013411504
7155335606
oct50127140
921728884
1010530400
115a42711
123639b94
13224910a
141581876
15dd01ba
hexa0ae60

10530400 has 36 divisors (see below), whose sum is σ = 25709292. Its totient is φ = 4211840.

The previous prime is 10530367. The next prime is 10530419. The reversal of 10530400 is 403501.

It is a super-2 number, since 2×105304002 = 221778648320000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5782 + ... + 7381.

It is an arithmetic number, because the mean of its divisors is an integer number (714147).

Almost surely, 210530400 is an apocalyptic number.

10530400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10530400 is an abundant number, since it is smaller than the sum of its proper divisors (15178892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10530400 is a wasteful number, since it uses less digits than its factorization.

10530400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13183 (or 13170 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 10530400 is about 3245.0577806874. The cubic root of 10530400 is about 219.1870825499.

Adding to 10530400 its reverse (403501), we get a palindrome (10933901).

The spelling of 10530400 in words is "ten million, five hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 13163 26326 52652 65815 105304 131630 210608 263260 329075 421216 526520 658150 1053040 1316300 2106080 2632600 5265200 10530400