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11918339 = 193531777
BaseRepresentation
bin101101011101…
…110000000011
3211102111212222
4231131300003
511022341324
61103241255
7203206226
oct55356003
924374788
1011918339
116800474
123ba922b
132613a94
1418235bd
1510a655e
hexb5dc03

11918339 has 8 divisors (see below), whose sum is σ = 12588240. Its totient is φ = 11252736.

The previous prime is 11918327. The next prime is 11918359. The reversal of 11918339 is 93381911.

11918339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11918339 - 24 = 11918323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11918299 and 11918308.

It is not an unprimeable number, because it can be changed into a prime (11918359) 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, 5819 + ... + 7595.

It is an arithmetic number, because the mean of its divisors is an integer number (1573530).

Almost surely, 211918339 is an apocalyptic number.

11918339 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11918339 is a deficient number, since it is larger than the sum of its proper divisors (669901).

11918339 is a wasteful number, since it uses less digits than its factorization.

11918339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149.

The product of its digits is 5832, while the sum is 35.

The square root of 11918339 is about 3452.2947440797. The cubic root of 11918339 is about 228.4223409658.

The spelling of 11918339 in words is "eleven million, nine hundred eighteen thousand, three hundred thirty-nine".

Divisors: 1 19 353 1777 6707 33763 627281 11918339