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11444285 = 53761861
BaseRepresentation
bin101011101010…
…000000111101
3210112102121102
4223222000331
510412204120
61045142445
7166163156
oct53520075
923472542
1011444285
116507296
1239baa25
1324a9088
14173c92d
151010d75
hexaea03d

11444285 has 8 divisors (see below), whose sum is σ = 14104536. Its totient is φ = 8907840.

The previous prime is 11444273. The next prime is 11444309. The reversal of 11444285 is 58244411.

11444285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2647129 + 8797156 = 1627^2 + 2966^2 .

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

It is not a de Polignac number, because 11444285 - 24 = 11444269 is a prime.

It is a super-2 number, since 2×114442852 = 261943318322450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30746 + ... + 31115.

It is an arithmetic number, because the mean of its divisors is an integer number (1763067).

Almost surely, 211444285 is an apocalyptic number.

It is an amenable number.

11444285 is a deficient number, since it is larger than the sum of its proper divisors (2660251).

11444285 is an equidigital number, since it uses as much as digits as its factorization.

11444285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61903.

The product of its digits is 5120, while the sum is 29.

The square root of 11444285 is about 3382.9402891568. The cubic root of 11444285 is about 225.3527635074.

Adding to 11444285 its reverse (58244411), we get a palindrome (69688696).

The spelling of 11444285 in words is "eleven million, four hundred forty-four thousand, two hundred eighty-five".

Divisors: 1 5 37 185 61861 309305 2288857 11444285