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11484221 = 76172659
BaseRepresentation
bin101011110011…
…110000111101
3210121110101112
4223303300331
510414443341
61050051405
7166420460
oct53636075
923543345
1011484221
1165342a1
123a19b65
1324c12c8
14174d2d7
15101caeb
hexaf3c3d

11484221 has 8 divisors (see below), whose sum is σ = 13151040. Its totient is φ = 9823968.

The previous prime is 11484211. The next prime is 11484241. The reversal of 11484221 is 12248411.

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

It is not a de Polignac number, because 11484221 - 214 = 11467837 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 (11484211) 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, 2990 + ... + 5648.

It is an arithmetic number, because the mean of its divisors is an integer number (1643880).

Almost surely, 211484221 is an apocalyptic number.

It is an amenable number.

11484221 is a deficient number, since it is larger than the sum of its proper divisors (1666819).

11484221 is an equidigital number, since it uses as much as digits as its factorization.

11484221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283.

The product of its digits is 512, while the sum is 23.

The square root of 11484221 is about 3388.8377063530. The cubic root of 11484221 is about 225.6145896727.

The spelling of 11484221 in words is "eleven million, four hundred eighty-four thousand, two hundred twenty-one".

Divisors: 1 7 617 2659 4319 18613 1640603 11484221