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11284485 = 35752299
BaseRepresentation
bin101011000011…
…000000000101
3210020022101220
4223003000011
510342100420
61041510553
7164626242
oct53030005
923208356
1011284485
116408223
123942459
132451414
1416da5c9
15ecd840
hexac3005

11284485 has 8 divisors (see below), whose sum is σ = 18055200. Its totient is φ = 6018384.

The previous prime is 11284477. The next prime is 11284487. The reversal of 11284485 is 58448211.

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

It is not a de Polignac number, because 11284485 - 23 = 11284477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11284487) 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, 376135 + ... + 376164.

It is an arithmetic number, because the mean of its divisors is an integer number (2256900).

Almost surely, 211284485 is an apocalyptic number.

11284485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11284485 is a deficient number, since it is larger than the sum of its proper divisors (6770715).

11284485 is an equidigital number, since it uses as much as digits as its factorization.

11284485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752307.

The product of its digits is 10240, while the sum is 33.

The square root of 11284485 is about 3359.2387530511. The cubic root of 11284485 is about 224.2989537786.

The spelling of 11284485 in words is "eleven million, two hundred eighty-four thousand, four hundred eighty-five".

Divisors: 1 3 5 15 752299 2256897 3761495 11284485