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9053145 = 325238747
BaseRepresentation
bin100010100010…
…001111011001
3122000221120200
4202202033121
54304200040
6522012413
7136644003
oct42421731
918027520
109053145
115123842
123047109
131b4c8ba
1412b9373
15bdc630
hex8a23d9

9053145 has 24 divisors (see below), whose sum is σ = 16376256. Its totient is φ = 4617888.

The previous prime is 9053141. The next prime is 9053153. The reversal of 9053145 is 5413509.

9053145 = 5662 + 5672 + ... + 5922.

9053145 is a `hidden beast` number, since 90 + 531 + 45 = 666.

It is not a de Polignac number, because 9053145 - 22 = 9053141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9053141) 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 23 ways as a sum of consecutive naturals, for example, 3339 + ... + 5408.

It is an arithmetic number, because the mean of its divisors is an integer number (682344).

Almost surely, 29053145 is an apocalyptic number.

It is an amenable number.

9053145 is a deficient number, since it is larger than the sum of its proper divisors (7323111).

9053145 is a wasteful number, since it uses less digits than its factorization.

9053145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8781 (or 8778 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 9053145 is about 3008.8444625803. The cubic root of 9053145 is about 208.4170088767.

It can be divided in two parts, 90 and 53145, that added together give a palindrome (53235).

The spelling of 9053145 in words is "nine million, fifty-three thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 23 45 69 115 207 345 1035 8747 26241 43735 78723 131205 201181 393615 603543 1005905 1810629 3017715 9053145