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11284473 = 39533947
BaseRepresentation
bin101011000010…
…111111111001
3210020022101110
4223002333321
510342100343
61041510533
7164626224
oct53027771
923208343
1011284473
116408212
123942449
132451405
1416da5bb
15ecd833
hexac2ff9

11284473 has 8 divisors (see below), whose sum is σ = 15065568. Its totient is φ = 7513184.

The previous prime is 11284463. The next prime is 11284477. The reversal of 11284473 is 37448211.

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 11284473 - 212 = 11280377 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11284473.

It is not an unprimeable number, because it can be changed into a prime (11284477) 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, 886 + ... + 4832.

It is an arithmetic number, because the mean of its divisors is an integer number (1883196).

Almost surely, 211284473 is an apocalyptic number.

It is an amenable number.

11284473 is a deficient number, since it is larger than the sum of its proper divisors (3781095).

11284473 is an equidigital number, since it uses as much as digits as its factorization.

11284473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4903.

The product of its digits is 5376, while the sum is 30.

The square root of 11284473 is about 3359.2369669316. The cubic root of 11284473 is about 224.2988742715.

The spelling of 11284473 in words is "eleven million, two hundred eighty-four thousand, four hundred seventy-three".

Divisors: 1 3 953 2859 3947 11841 3761491 11284473