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9052785 = 325729991
BaseRepresentation
bin100010100010…
…001001110001
3122000221002100
4202202021301
54304142120
6522011013
7136642650
oct42421161
918027070
109052785
115123545
123046a69
131b4c6a1
1412b9197
15bdc490
hex8a2271

9052785 has 48 divisors (see below), whose sum is σ = 18570240. Its totient is φ = 3991680.

The previous prime is 9052751. The next prime is 9052787. The reversal of 9052785 is 5872509.

It is not a de Polignac number, because 9052785 - 210 = 9051761 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (9052787) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8640 + ... + 9630.

It is an arithmetic number, because the mean of its divisors is an integer number (386880).

Almost surely, 29052785 is an apocalyptic number.

It is an amenable number.

9052785 is an abundant number, since it is smaller than the sum of its proper divisors (9517455).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9052785 is a wasteful number, since it uses less digits than its factorization.

9052785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038 (or 1035 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 9052785 is about 3008.7846383548. The cubic root of 9052785 is about 208.4142462597.

The spelling of 9052785 in words is "nine million, fifty-two thousand, seven hundred eighty-five".

Divisors: 1 3 5 7 9 15 21 29 35 45 63 87 105 145 203 261 315 435 609 991 1015 1305 1827 2973 3045 4955 6937 8919 9135 14865 20811 28739 34685 44595 62433 86217 104055 143695 201173 258651 312165 431085 603519 1005865 1293255 1810557 3017595 9052785