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10679449 = 11970859
BaseRepresentation
bin101000101111…
…010010011001
3202002120110011
4220233102121
510213220244
61020521521
7156526264
oct50572231
922076404
1010679449
1160346a0
1236b02a1
13229bc01
1415bdcdb
15e0e434
hexa2f499

10679449 has 4 divisors (see below), whose sum is σ = 11650320. Its totient is φ = 9708580.

The previous prime is 10679443. The next prime is 10679477. The reversal of 10679449 is 94497601.

It is a happy number.

10679449 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.

It is a cyclic number.

It is not a de Polignac number, because 10679449 - 23 = 10679441 is a prime.

It is a super-2 number, since 2×106794492 = 228101261887202, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10679441) 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, 485419 + ... + 485440.

It is an arithmetic number, because the mean of its divisors is an integer number (2912580).

Almost surely, 210679449 is an apocalyptic number.

It is an amenable number.

10679449 is a deficient number, since it is larger than the sum of its proper divisors (970871).

10679449 is an equidigital number, since it uses as much as digits as its factorization.

10679449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970870.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 10679449 is about 3267.9426249553. The cubic root of 10679449 is about 220.2163780236.

The spelling of 10679449 in words is "ten million, six hundred seventy-nine thousand, four hundred forty-nine".

Divisors: 1 11 970859 10679449