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10532869 = 67157207
BaseRepresentation
bin101000001011…
…100000000101
3201211010101021
4220023200011
510144022434
61013431141
7155346034
oct50134005
921733337
1010532869
115a44556
12363b4b1
13224a289
14158271b
15dd0cb4
hexa0b805

10532869 has 4 divisors (see below), whose sum is σ = 10690144. Its totient is φ = 10375596.

The previous prime is 10532867. The next prime is 10532881. The reversal of 10532869 is 96823501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10532869 - 21 = 10532867 is a prime.

It is a super-2 number, since 2×105328692 = 221882658742322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10532861) 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, 78537 + ... + 78670.

It is an arithmetic number, because the mean of its divisors is an integer number (2672536).

Almost surely, 210532869 is an apocalyptic number.

It is an amenable number.

10532869 is a deficient number, since it is larger than the sum of its proper divisors (157275).

10532869 is an equidigital number, since it uses as much as digits as its factorization.

10532869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157274.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 10532869 is about 3245.4381830502. The cubic root of 10532869 is about 219.2042117067.

The spelling of 10532869 in words is "ten million, five hundred thirty-two thousand, eight hundred sixty-nine".

Divisors: 1 67 157207 10532869