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11381354 = 241138797
BaseRepresentation
bin101011011010…
…101001101010
3210102020021122
4223122221222
510403200404
61043535242
7165511535
oct53325152
923366248
1011381354
116473a86
12398a522
13248653a
141723a1c
15eec3be
hexadaa6a

11381354 has 8 divisors (see below), whose sum is σ = 17488548. Its totient is φ = 5551840.

The previous prime is 11381353. The next prime is 11381393. The reversal of 11381354 is 45318311.

It can be written as a sum of positive squares in 2 ways, for example, as 11377129 + 4225 = 3373^2 + 65^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11381353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69317 + ... + 69480.

Almost surely, 211381354 is an apocalyptic number.

11381354 is a deficient number, since it is larger than the sum of its proper divisors (6107194).

11381354 is a wasteful number, since it uses less digits than its factorization.

11381354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138840.

The product of its digits is 1440, while the sum is 26.

The square root of 11381354 is about 3373.6262389304. The cubic root of 11381354 is about 224.9389398097.

Adding to 11381354 its reverse (45318311), we get a palindrome (56699665).

The spelling of 11381354 in words is "eleven million, three hundred eighty-one thousand, three hundred fifty-four".

Divisors: 1 2 41 82 138797 277594 5690677 11381354