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524490473 = 1373552677
BaseRepresentation
bin11111010000110…
…001011011101001
31100112220212200002
4133100301123221
52033232143343
6124013352345
715666044513
oct3720613351
91315825602
10524490473
1124a074501
121277986b5
138487b3c0
144d92cbb3
15310a48b8
hex1f4316e9

524490473 has 8 divisors (see below), whose sum is σ = 572574408. Its totient is φ = 477512064.

The previous prime is 524490427. The next prime is 524490481. The reversal of 524490473 is 374094425.

It can be written as a sum of positive squares in 4 ways, for example, as 1545049 + 522945424 = 1243^2 + 22868^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 524490473 - 212 = 524486377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (524490073) 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, 275390 + ... + 277287.

It is an arithmetic number, because the mean of its divisors is an integer number (71571801).

Almost surely, 2524490473 is an apocalyptic number.

It is an amenable number.

524490473 is a deficient number, since it is larger than the sum of its proper divisors (48083935).

524490473 is a wasteful number, since it uses less digits than its factorization.

524490473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552763.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 524490473 is about 22901.7569850001. The cubic root of 524490473 is about 806.4532590271.

The spelling of 524490473 in words is "five hundred twenty-four million, four hundred ninety thousand, four hundred seventy-three".

Divisors: 1 13 73 949 552677 7184801 40345421 524490473