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10412689 = 71487527
BaseRepresentation
bin100111101110…
…001010010001
3201121000112011
4213232022101
510131201224
61011102521
7154335460
oct47561221
921530464
1010412689
115972231
1235a1a41
132207671
1415509d7
15daa394
hex9ee291

10412689 has 4 divisors (see below), whose sum is σ = 11900224. Its totient is φ = 8925156.

The previous prime is 10412681. The next prime is 10412693. The reversal of 10412689 is 98621401.

It is a happy number.

10412689 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98621401 = 234287887.

It is a cyclic number.

It is not a de Polignac number, because 10412689 - 23 = 10412681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10412689.

It is not an unprimeable number, because it can be changed into a prime (10412681) 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, 743757 + ... + 743770.

It is an arithmetic number, because the mean of its divisors is an integer number (2975056).

Almost surely, 210412689 is an apocalyptic number.

It is an amenable number.

10412689 is a deficient number, since it is larger than the sum of its proper divisors (1487535).

10412689 is an equidigital number, since it uses as much as digits as its factorization.

10412689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487534.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 10412689 is about 3226.8698455314. The cubic root of 10412689 is about 218.3673141498.

The spelling of 10412689 in words is "ten million, four hundred twelve thousand, six hundred eighty-nine".

Divisors: 1 7 1487527 10412689