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10524220 = 2257210739
BaseRepresentation
bin101000001001…
…011000111100
3201210200111221
4220021120330
510143233340
61013323124
7155311600
oct50113074
921720457
1010524220
115a39003
1236364a4
132246365
14157d500
15dcd44a
hexa0963c

10524220 has 36 divisors (see below), whose sum is σ = 25711560. Its totient is φ = 3607968.

The previous prime is 10524211. The next prime is 10524251. The reversal of 10524220 is 2242501.

It is a super-2 number, since 2×105242202 = 221518413216800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10524194 and 10524203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4390 + ... + 6349.

It is an arithmetic number, because the mean of its divisors is an integer number (714210).

Almost surely, 210524220 is an apocalyptic number.

10524220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10524220 is an abundant number, since it is smaller than the sum of its proper divisors (15187340).

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

10524220 is a wasteful number, since it uses less digits than its factorization.

10524220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10762 (or 10753 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 10524220 is about 3244.1054236877. The cubic root of 10524220 is about 219.1441958839.

Adding to 10524220 its reverse (2242501), we get a palindrome (12766721).

The spelling of 10524220 in words is "ten million, five hundred twenty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 10739 21478 42956 53695 75173 107390 150346 214780 300692 375865 526211 751730 1052422 1503460 2104844 2631055 5262110 10524220