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10522756 = 222630689
BaseRepresentation
bin101000001001…
…000010000100
3201210121111201
4220021002010
510143212011
61013312244
7155304406
oct50110204
921717451
1010522756
115a379a2
123635684
1322457aa
14157cb76
15dcccc1
hexa09084

10522756 has 6 divisors (see below), whose sum is σ = 18414830. Its totient is φ = 5261376.

The previous prime is 10522741. The next prime is 10522769. The reversal of 10522756 is 65722501.

It can be written as a sum of positive squares in only one way, i.e., 9000000 + 1522756 = 3000^2 + 1234^2 .

It is a super-2 number, since 2×105227562 = 221456787671072, which contains 22 as substring.

It is a plaindrome in base 13.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315341 + ... + 1315348.

Almost surely, 210522756 is an apocalyptic number.

It is an amenable number.

10522756 is a deficient number, since it is larger than the sum of its proper divisors (7892074).

10522756 is a wasteful number, since it uses less digits than its factorization.

10522756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630693 (or 2630691 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 10522756 is about 3243.8797758240. The cubic root of 10522756 is about 219.1340338646.

The spelling of 10522756 in words is "ten million, five hundred twenty-two thousand, seven hundred fifty-six".

Divisors: 1 2 4 2630689 5261378 10522756