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11472417 = 3211115883
BaseRepresentation
bin101011110000…
…111000100001
3210120212012100
4223300320201
510414104132
61045521013
7166341165
oct53607041
923525170
1011472417
116526440
123a13169
1324b8b18
141748ca5
15101937c
hexaf0e21

11472417 has 12 divisors (see below), whose sum is σ = 18077904. Its totient is φ = 6952920.

The previous prime is 11472413. The next prime is 11472421. The reversal of 11472417 is 71427411.

11472417 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11472413) and next prime (11472421).

It is not a de Polignac number, because 11472417 - 22 = 11472413 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11472413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57843 + ... + 58040.

It is an arithmetic number, because the mean of its divisors is an integer number (1506492).

Almost surely, 211472417 is an apocalyptic number.

It is an amenable number.

11472417 is a deficient number, since it is larger than the sum of its proper divisors (6605487).

11472417 is a wasteful number, since it uses less digits than its factorization.

11472417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115900 (or 115897 counting only the distinct ones).

The product of its digits is 1568, while the sum is 27.

The square root of 11472417 is about 3387.0956585252. The cubic root of 11472417 is about 225.5372642255.

Adding to 11472417 its reverse (71427411), we get a palindrome (82899828).

The spelling of 11472417 in words is "eleven million, four hundred seventy-two thousand, four hundred seventeen".

Divisors: 1 3 9 11 33 99 115883 347649 1042947 1274713 3824139 11472417