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8483409 = 321185691
BaseRepresentation
bin100000010111…
…001001010001
3120222000001100
4200113021101
54132432114
6501455013
7132051654
oct40271121
916860040
108483409
114874790
122a11469
1319b048c
1411ab89b
15b28909
hex817251

8483409 has 12 divisors (see below), whose sum is σ = 13367952. Its totient is φ = 5141400.

The previous prime is 8483383. The next prime is 8483417. The reversal of 8483409 is 9043848.

It is not a de Polignac number, because 8483409 - 29 = 8482897 is a prime.

It is a super-2 number, since 2×84834092 = 143936456522562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8483479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42747 + ... + 42944.

It is an arithmetic number, because the mean of its divisors is an integer number (1113996).

Almost surely, 28483409 is an apocalyptic number.

It is an amenable number.

8483409 is a deficient number, since it is larger than the sum of its proper divisors (4884543).

8483409 is a wasteful number, since it uses less digits than its factorization.

8483409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85708 (or 85705 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 8483409 is about 2912.6292246010. The cubic root of 8483409 is about 203.9498867678.

The spelling of 8483409 in words is "eight million, four hundred eighty-three thousand, four hundred nine".

Divisors: 1 3 9 11 33 99 85691 257073 771219 942601 2827803 8483409