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10994249 = 71570607
BaseRepresentation
bin101001111100…
…001001001001
3202200120021102
4221330021021
510303303444
61031351145
7162310130
oct51741111
922616242
1010994249
11622a162
1238224b5
13237c296
141662917
15e7284e
hexa7c249

10994249 has 4 divisors (see below), whose sum is σ = 12564864. Its totient is φ = 9423636.

The previous prime is 10994209. The next prime is 10994261. The reversal of 10994249 is 94249901.

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 not a de Polignac number, because 10994249 - 28 = 10993993 is a prime.

It is a super-2 number, since 2×109942492 = 241747022148002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10994209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785297 + ... + 785310.

It is an arithmetic number, because the mean of its divisors is an integer number (3141216).

Almost surely, 210994249 is an apocalyptic number.

It is an amenable number.

10994249 is a deficient number, since it is larger than the sum of its proper divisors (1570615).

10994249 is an equidigital number, since it uses as much as digits as its factorization.

10994249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570614.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 10994249 is about 3315.7576811341. The cubic root of 10994249 is about 222.3592443929.

The spelling of 10994249 in words is "ten million, nine hundred ninety-four thousand, two hundred forty-nine".

Divisors: 1 7 1570607 10994249