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11445354 = 2331811171
BaseRepresentation
bin101011101010…
…010001101010
3210112111002000
4223222101222
510412222404
61045151430
7166166244
oct53522152
923474060
1011445354
116508078
1239bb576
1324a96cb
14173d094
151011339
hexaea46a

11445354 has 32 divisors (see below), whose sum is σ = 25596480. Its totient is φ = 3790800.

The previous prime is 11445289. The next prime is 11445359. The reversal of 11445354 is 45354411.

It is a happy number.

11445354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×114453542 = 261992256370632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11445359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9189 + ... + 10359.

It is an arithmetic number, because the mean of its divisors is an integer number (799890).

Almost surely, 211445354 is an apocalyptic number.

11445354 is an abundant number, since it is smaller than the sum of its proper divisors (14151126).

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

11445354 is a wasteful number, since it uses less digits than its factorization.

11445354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363 (or 1357 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 11445354 is about 3383.0982841177. The cubic root of 11445354 is about 225.3597799529.

Adding to 11445354 its reverse (45354411), we get a palindrome (56799765).

The spelling of 11445354 in words is "eleven million, four hundred forty-five thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 181 362 543 1086 1171 1629 2342 3258 3513 4887 7026 9774 10539 21078 31617 63234 211951 423902 635853 1271706 1907559 3815118 5722677 11445354