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8472027 = 323199617
BaseRepresentation
bin100000010100…
…010111011011
3120221102102210
4200110113123
54132101102
6501330203
7132003534
oct40242733
916842383
108472027
114867183
122a06963
1319a8245
1411a768b
15b2536c
hex8145db

8472027 has 16 divisors (see below), whose sum is σ = 11865600. Its totient is φ = 5366592.

The previous prime is 8472017. The next prime is 8472047. The reversal of 8472027 is 7202748.

It is not a de Polignac number, because 8472027 - 24 = 8472011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8471985 and 8472003.

It is not an unprimeable number, because it can be changed into a prime (8472007) 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 15 ways as a sum of consecutive naturals, for example, 13423 + ... + 14039.

It is an arithmetic number, because the mean of its divisors is an integer number (741600).

Almost surely, 28472027 is an apocalyptic number.

8472027 is a deficient number, since it is larger than the sum of its proper divisors (3393573).

8472027 is a wasteful number, since it uses less digits than its factorization.

8472027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 8472027 is about 2910.6746640599. The cubic root of 8472027 is about 203.8586342789.

The spelling of 8472027 in words is "eight million, four hundred seventy-two thousand, twenty-seven".

Divisors: 1 3 23 69 199 597 617 1851 4577 13731 14191 42573 122783 368349 2824009 8472027