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10530628 = 222632657
BaseRepresentation
bin101000001010…
…111101000100
3201211000022021
4220022331010
510143440003
61013412524
7155336353
oct50127504
921730267
1010530628
115a428a9
12363a144
132249254
14158199a
15dd02bd
hexa0af44

10530628 has 6 divisors (see below), whose sum is σ = 18428606. Its totient is φ = 5265312.

The previous prime is 10530601. The next prime is 10530629. The reversal of 10530628 is 82603501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6874884 + 3655744 = 2622^2 + 1912^2 .

It is a super-2 number, since 2×105306282 = 221788252148768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10530629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1316325 + ... + 1316332.

Almost surely, 210530628 is an apocalyptic number.

It is an amenable number.

10530628 is a deficient number, since it is larger than the sum of its proper divisors (7897978).

10530628 is a wasteful number, since it uses less digits than its factorization.

10530628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632661 (or 2632659 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 10530628 is about 3245.0929108425. The cubic root of 10530628 is about 219.1886644555.

The spelling of 10530628 in words is "ten million, five hundred thirty thousand, six hundred twenty-eight".

Divisors: 1 2 4 2632657 5265314 10530628