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11472467 = 17674851
BaseRepresentation
bin101011110000…
…111001010011
3210120212021012
4223300321103
510414104332
61045521135
7166341266
oct53607123
923525235
1011472467
116526486
123a131ab
1324b8b56
141748cdd
1510193b2
hexaf0e53

11472467 has 4 divisors (see below), whose sum is σ = 12147336. Its totient is φ = 10797600.

The previous prime is 11472463. The next prime is 11472473. The reversal of 11472467 is 76427411.

11472467 is nontrivially palindromic in base 3.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11472467 - 22 = 11472463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11472463) 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, 337409 + ... + 337442.

It is an arithmetic number, because the mean of its divisors is an integer number (3036834).

Almost surely, 211472467 is an apocalyptic number.

11472467 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11472467 is a deficient number, since it is larger than the sum of its proper divisors (674869).

11472467 is an equidigital number, since it uses as much as digits as its factorization.

11472467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674868.

The product of its digits is 9408, while the sum is 32.

The square root of 11472467 is about 3387.1030394719. The cubic root of 11472467 is about 225.5375918765.

Adding to 11472467 its reverse (76427411), we get a palindrome (87899878).

The spelling of 11472467 in words is "eleven million, four hundred seventy-two thousand, four hundred sixty-seven".

Divisors: 1 17 674851 11472467