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8414345 = 57323053
BaseRepresentation
bin100000000110…
…010010001001
3120211111022102
4200012102021
54123224340
6500203145
7131343422
oct40062211
916744272
108414345
114827905
1229994b5
131987c04
141190649
15b13215
hex806489

8414345 has 8 divisors (see below), whose sum is σ = 10235976. Its totient is φ = 6638976.

The previous prime is 8414311. The next prime is 8414347. The reversal of 8414345 is 5434148.

It can be written as a sum of positive squares in 4 ways, for example, as 1901641 + 6512704 = 1379^2 + 2552^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8414345 - 218 = 8152201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8414347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11162 + ... + 11891.

It is an arithmetic number, because the mean of its divisors is an integer number (1279497).

Almost surely, 28414345 is an apocalyptic number.

It is an amenable number.

8414345 is a deficient number, since it is larger than the sum of its proper divisors (1821631).

8414345 is a wasteful number, since it uses less digits than its factorization.

8414345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23131.

The product of its digits is 7680, while the sum is 29.

The square root of 8414345 is about 2900.7490411961. The cubic root of 8414345 is about 203.3949214731.

The spelling of 8414345 in words is "eight million, four hundred fourteen thousand, three hundred forty-five".

Divisors: 1 5 73 365 23053 115265 1682869 8414345