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11419029 = 33422927
BaseRepresentation
bin101011100011…
…110110010101
3210111010222000
4223203312111
510410402104
61044425513
7166026426
oct53436625
923433860
1011419029
11649a316
1239a8299
13249a72b
14173364d
151008639
hexae3d95

11419029 has 8 divisors (see below), whose sum is σ = 16917120. Its totient is φ = 7612668.

The previous prime is 11419027. The next prime is 11419039. The reversal of 11419029 is 92091411.

It is not a de Polignac number, because 11419029 - 21 = 11419027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 422927 = 11419029 / (1 + 1 + 4 + 1 + 9 + 0 + 2 + 9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11418993 and 11419011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11419027) 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, 211437 + ... + 211490.

It is an arithmetic number, because the mean of its divisors is an integer number (2114640).

Almost surely, 211419029 is an apocalyptic number.

It is an amenable number.

11419029 is a deficient number, since it is larger than the sum of its proper divisors (5498091).

11419029 is an equidigital number, since it uses as much as digits as its factorization.

11419029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422936 (or 422930 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 11419029 is about 3379.2053799673. The cubic root of 11419029 is about 225.1868669825.

The spelling of 11419029 in words is "eleven million, four hundred nineteen thousand, twenty-nine".

Divisors: 1 3 9 27 422927 1268781 3806343 11419029