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523196552 = 2380872
BaseRepresentation
bin11111001011110…
…101100010001000
31100110111010202002
4133023311202020
52032414242202
6123525530132
715652045244
oct3713654210
91313433662
10523196552
1124937034a
12127273948
1384517478
144d6b3424
1530deb302
hex1f2f5888

523196552 has 12 divisors (see below), whose sum is σ = 981114855. Its totient is φ = 261565928.

The previous prime is 523196551. The next prime is 523196567. The reversal of 523196552 is 255691325.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 261598276 + 261598276 = 16174^2 + 16174^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=16174.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523196551) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 60653 + ... + 68739.

Almost surely, 2523196552 is an apocalyptic number.

It is an amenable number.

523196552 is a deficient number, since it is larger than the sum of its proper divisors (457918303).

523196552 is an frugal number, since it uses more digits than its factorization.

523196552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16180 (or 8089 counting only the distinct ones).

The product of its digits is 81000, while the sum is 38.

The square root of 523196552 is about 22873.4901578224. The cubic root of 523196552 is about 805.7895379904.

The spelling of 523196552 in words is "five hundred twenty-three million, one hundred ninety-six thousand, five hundred fifty-two".

Divisors: 1 2 4 8 8087 16174 32348 64696 65399569 130799138 261598276 523196552