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11380350 = 235275869
BaseRepresentation
bin101011011010…
…011001111110
3210102011220110
4223122121332
510403132400
61043530450
7165505602
oct53323176
923364813
1011380350
116473253
123989a26
132485c47
141723502
15eebe50
hexada67e

11380350 has 24 divisors (see below), whose sum is σ = 28223640. Its totient is φ = 3034720.

The previous prime is 11380339. The next prime is 11380351. The reversal of 11380350 is 5308311.

It is a happy number.

It is a super-2 number, since 2×113803502 = 259024732245000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11380351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37785 + ... + 38084.

It is an arithmetic number, because the mean of its divisors is an integer number (1175985).

Almost surely, 211380350 is an apocalyptic number.

11380350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11380350 is an abundant number, since it is smaller than the sum of its proper divisors (16843290).

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

11380350 is a wasteful number, since it uses less digits than its factorization.

11380350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75884 (or 75879 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 11380350 is about 3373.4774343398. The cubic root of 11380350 is about 224.9323253261.

Adding to 11380350 its reverse (5308311), we get a palindrome (16688661).

The spelling of 11380350 in words is "eleven million, three hundred eighty thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 75869 151738 227607 379345 455214 758690 1138035 1896725 2276070 3793450 5690175 11380350