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11445384 = 233476891
BaseRepresentation
bin101011101010…
…010010001000
3210112111010010
4223222102020
510412223014
61045151520
7166166316
oct53522210
923474103
1011445384
1165080a5
1239bb5a0
1324a9722
14173d0b6
151011359
hexaea488

11445384 has 16 divisors (see below), whose sum is σ = 28613520. Its totient is φ = 3815120.

The previous prime is 11445377. The next prime is 11445389. The reversal of 11445384 is 48354411.

It is not an unprimeable number, because it can be changed into a prime (11445389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238422 + ... + 238469.

It is an arithmetic number, because the mean of its divisors is an integer number (1788345).

Almost surely, 211445384 is an apocalyptic number.

It is an amenable number.

11445384 is an abundant number, since it is smaller than the sum of its proper divisors (17168136).

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

11445384 is a wasteful number, since it uses less digits than its factorization.

11445384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476900 (or 476896 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 11445384 is about 3383.1027179203. The cubic root of 11445384 is about 225.3599768533.

Adding to 11445384 its reverse (48354411), we get a palindrome (59799795).

The spelling of 11445384 in words is "eleven million, four hundred forty-five thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 476891 953782 1430673 1907564 2861346 3815128 5722692 11445384