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471222523 = 5333126861
BaseRepresentation
bin11100000101100…
…100100011111011
31012211200120210001
4130011210203323
51431113110043
6114431533431
714451216412
oct3405444373
91184616701
10471222523
11221aa1502
1211198a277
137681a6c5
1446824479
152b58174d
hex1c1648fb

471222523 has 8 divisors (see below), whose sum is σ = 481581936. Its totient is φ = 460917600.

The previous prime is 471222511. The next prime is 471222533. The reversal of 471222523 is 325222174.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-471222523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 471222491 and 471222500.

It is not an unprimeable number, because it can be changed into a prime (471222503) 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, 4113 + ... + 30973.

It is an arithmetic number, because the mean of its divisors is an integer number (60197742).

Almost surely, 2471222523 is an apocalyptic number.

471222523 is a deficient number, since it is larger than the sum of its proper divisors (10359413).

471222523 is a wasteful number, since it uses less digits than its factorization.

471222523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27245.

The product of its digits is 6720, while the sum is 28.

The square root of 471222523 is about 21707.6604681389. The cubic root of 471222523 is about 778.1715460896.

Adding to 471222523 its reverse (325222174), we get a palindrome (796444697).

The spelling of 471222523 in words is "four hundred seventy-one million, two hundred twenty-two thousand, five hundred twenty-three".

Divisors: 1 53 331 17543 26861 1423633 8890991 471222523