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9020485 = 52378439
BaseRepresentation
bin100010011010…
…010001000101
3121222021210001
4202122101011
54302123420
6521201301
7136446535
oct42322105
917867701
109020485
115101251
123030231
131b3aa86
1412ab4c5
15bd2b0a
hex89a445

9020485 has 8 divisors (see below), whose sum is σ = 11295360. Its totient is φ = 6902544.

The previous prime is 9020483. The next prime is 9020503. The reversal of 9020485 is 5840209.

It is a happy number.

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 9020485 - 21 = 9020483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9020483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39105 + ... + 39334.

It is an arithmetic number, because the mean of its divisors is an integer number (1411920).

Almost surely, 29020485 is an apocalyptic number.

It is an amenable number.

9020485 is a deficient number, since it is larger than the sum of its proper divisors (2274875).

9020485 is a wasteful number, since it uses less digits than its factorization.

9020485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78467.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 9020485 is about 3003.4122261188. The cubic root of 9020485 is about 208.1660794503.

The spelling of 9020485 in words is "nine million, twenty thousand, four hundred eighty-five".

Divisors: 1 5 23 115 78439 392195 1804097 9020485