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11471054 = 273126431
BaseRepresentation
bin101011110000…
…100011001110
3210120210022212
4223300203032
510414033204
61045510422
7166334210
oct53604316
923523285
1011471054
116525411
123a12412
1324b830a
1417485b0
151018c6e
hexaf08ce

11471054 has 16 divisors (see below), whose sum is σ = 20299776. Its totient is φ = 4757400.

The previous prime is 11471029. The next prime is 11471059. The reversal of 11471054 is 45017411.

It is a happy number.

11471054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11471059) 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, 12782 + ... + 13649.

It is an arithmetic number, because the mean of its divisors is an integer number (1268736).

Almost surely, 211471054 is an apocalyptic number.

11471054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11471054 is a deficient number, since it is larger than the sum of its proper divisors (8828722).

11471054 is a wasteful number, since it uses less digits than its factorization.

11471054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26471.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 11471054 is about 3386.8944477205. The cubic root of 11471054 is about 225.5283320924.

Adding to 11471054 its reverse (45017411), we get a palindrome (56488465).

The spelling of 11471054 in words is "eleven million, four hundred seventy-one thousand, fifty-four".

Divisors: 1 2 7 14 31 62 217 434 26431 52862 185017 370034 819361 1638722 5735527 11471054