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471882493 = 4219111847
BaseRepresentation
bin11100001000000…
…101101011111101
31012212221010002101
4130020011223331
51431300214433
6114454025101
714456635465
oct3410055375
91185833071
10471882493
11222402335
12112048191
13769bbc14
1446956ba5
152b66207d
hex1c205afd

471882493 has 4 divisors (see below), whose sum is σ = 471998560. Its totient is φ = 471766428.

The previous prime is 471882469. The next prime is 471882529. The reversal of 471882493 is 394288174.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 471882493 - 29 = 471881981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471882893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51705 + ... + 60142.

It is an arithmetic number, because the mean of its divisors is an integer number (117999640).

Almost surely, 2471882493 is an apocalyptic number.

It is an amenable number.

471882493 is a deficient number, since it is larger than the sum of its proper divisors (116067).

471882493 is a wasteful number, since it uses less digits than its factorization.

471882493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116066.

The product of its digits is 387072, while the sum is 46.

The square root of 471882493 is about 21722.8564650232. The cubic root of 471882493 is about 778.5346656186.

The spelling of 471882493 in words is "four hundred seventy-one million, eight hundred eighty-two thousand, four hundred ninety-three".

Divisors: 1 4219 111847 471882493