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11214384 = 2431671399
BaseRepresentation
bin101010110001…
…111000110000
3210002202020120
4222301320300
510332330014
61040210240
7164214666
oct52617060
923082216
1011214384
11636a595
123909980
13242853c
1416bcc36
15eb7ba9
hexab1e30

11214384 has 40 divisors (see below), whose sum is σ = 29164800. Its totient is φ = 3713088.

The previous prime is 11214383. The next prime is 11214431. The reversal of 11214384 is 48341211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7317 + ... + 8715.

It is an arithmetic number, because the mean of its divisors is an integer number (729120).

Almost surely, 211214384 is an apocalyptic number.

It is an amenable number.

11214384 is an abundant number, since it is smaller than the sum of its proper divisors (17950416).

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

11214384 is a wasteful number, since it uses less digits than its factorization.

11214384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577 (or 1571 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 11214384 is about 3348.7884376293. The cubic root of 11214384 is about 223.8335285239.

Adding to 11214384 its reverse (48341211), we get a palindrome (59555595).

The spelling of 11214384 in words is "eleven million, two hundred fourteen thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 167 334 501 668 1002 1336 1399 2004 2672 2798 4008 4197 5596 8016 8394 11192 16788 22384 33576 67152 233633 467266 700899 934532 1401798 1869064 2803596 3738128 5607192 11214384