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10532129 = 17619537
BaseRepresentation
bin101000001011…
…010100100001
3201211002100212
4220023110201
510144012004
61013423505
7155343626
oct50132441
921732325
1010532129
115a43a43
12363ab95
132249b3a
14158234d
15dd096e
hexa0b521

10532129 has 4 divisors (see below), whose sum is σ = 11151684. Its totient is φ = 9912576.

The previous prime is 10532113. The next prime is 10532131. The reversal of 10532129 is 92123501.

10532129 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7102225 + 3429904 = 2665^2 + 1852^2 .

It is a cyclic number.

It is not a de Polignac number, because 10532129 - 24 = 10532113 is a prime.

It is a super-2 number, since 2×105321292 = 221851482545282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10532029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309752 + ... + 309785.

It is an arithmetic number, because the mean of its divisors is an integer number (2787921).

Almost surely, 210532129 is an apocalyptic number.

It is an amenable number.

10532129 is a deficient number, since it is larger than the sum of its proper divisors (619555).

10532129 is an equidigital number, since it uses as much as digits as its factorization.

10532129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619554.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 10532129 is about 3245.3241748707. The cubic root of 10532129 is about 219.1990780970.

The spelling of 10532129 in words is "ten million, five hundred thirty-two thousand, one hundred twenty-nine".

Divisors: 1 17 619537 10532129