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10672449 = 33557483
BaseRepresentation
bin101000101101…
…100101000001
3202002012211220
4220231211001
510213004244
61020425253
7156500004
oct50554501
922065756
1010672449
11602a407
1236a8229
132298978
1415bb53b
15e0c319
hexa2d941

10672449 has 4 divisors (see below), whose sum is σ = 14229936. Its totient is φ = 7114964.

The previous prime is 10672429. The next prime is 10672457. The reversal of 10672449 is 94427601.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-10672449 is a prime.

It is a super-2 number, since 2×106724492 = 227802335315202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10672429) 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, 1778739 + ... + 1778744.

It is an arithmetic number, because the mean of its divisors is an integer number (3557484).

Almost surely, 210672449 is an apocalyptic number.

It is an amenable number.

10672449 is a deficient number, since it is larger than the sum of its proper divisors (3557487).

10672449 is an equidigital number, since it uses as much as digits as its factorization.

10672449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557486.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 10672449 is about 3266.8714391601. The cubic root of 10672449 is about 220.1682528326.

The spelling of 10672449 in words is "ten million, six hundred seventy-two thousand, four hundred forty-nine".

Divisors: 1 3 3557483 10672449