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10449449 = 1931113157
BaseRepresentation
bin100111110111…
…001000101001
3201122212221122
4213313020221
510133340244
61011545025
7154550603
oct47671051
921585848
1010449449
11599790a
1235bb175
13221b30a
141560173
15db61ee
hex9f7229

10449449 has 16 divisors (see below), whose sum is σ = 11527680. Its totient is φ = 9434880.

The previous prime is 10449443. The next prime is 10449457. The reversal of 10449449 is 94494401.

It is a cyclic number.

It is not a de Polignac number, because 10449449 - 220 = 9400873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10449443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66479 + ... + 66635.

It is an arithmetic number, because the mean of its divisors is an integer number (720480).

Almost surely, 210449449 is an apocalyptic number.

10449449 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10449449 is a deficient number, since it is larger than the sum of its proper divisors (1078231).

10449449 is a wasteful number, since it uses less digits than its factorization.

10449449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 10449449 is about 3232.5607496225. The cubic root of 10449449 is about 218.6239803132.

The spelling of 10449449 in words is "ten million, four hundred forty-nine thousand, four hundred forty-nine".

Divisors: 1 19 31 113 157 589 2147 2983 3503 4867 17741 66557 92473 337079 549971 10449449