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11384829 = 321264981
BaseRepresentation
bin101011011011…
…011111111101
3210102102001100
4223123133331
510403303304
61044003313
7165524631
oct53333775
923372040
1011384829
116476655
123990539
132487cb1
141724dc1
15eed439
hexadb7fd

11384829 has 6 divisors (see below), whose sum is σ = 16444766. Its totient is φ = 7589880.

The previous prime is 11384783. The next prime is 11384831. The reversal of 11384829 is 92848311.

It can be written as a sum of positive squares in only one way, i.e., 6200100 + 5184729 = 2490^2 + 2277^2 .

It is not a de Polignac number, because 11384829 - 211 = 11382781 is a prime.

It is a super-2 number, since 2×113848292 = 259228662718482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11384793 and 11384802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11384129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 632482 + ... + 632499.

Almost surely, 211384829 is an apocalyptic number.

It is an amenable number.

11384829 is a deficient number, since it is larger than the sum of its proper divisors (5059937).

11384829 is a wasteful number, since it uses less digits than its factorization.

11384829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264987 (or 1264984 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 11384829 is about 3374.1412240747. The cubic root of 11384829 is about 224.9618305623.

The spelling of 11384829 in words is "eleven million, three hundred eighty-four thousand, eight hundred twenty-nine".

Divisors: 1 3 9 1264981 3794943 11384829