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523114075 = 521117910627
BaseRepresentation
bin11111001011100…
…001011001011011
31100110022221121101
4133023201121123
52032404122300
6123524052231
715651252631
oct3713413133
91313287541
10523114075
11249314390
12127234077
13844b8a73
144d691351
1530dd1b6a
hex1f2e165b

523114075 has 24 divisors (see below), whose sum is σ = 711650880. Its totient is φ = 378285600.

The previous prime is 523114037. The next prime is 523114079. The reversal of 523114075 is 570411325.

It is a happy number.

It is not a de Polignac number, because 523114075 - 219 = 522589787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (523114079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43912 + ... + 54538.

It is an arithmetic number, because the mean of its divisors is an integer number (29652120).

Almost surely, 2523114075 is an apocalyptic number.

523114075 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

523114075 is a deficient number, since it is larger than the sum of its proper divisors (188536805).

523114075 is a wasteful number, since it uses less digits than its factorization.

523114075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10827 (or 10822 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 523114075 is about 22871.6871918099. The cubic root of 523114075 is about 805.7471940593.

It can be divided in two parts, 5231 and 14075, that added together give a triangular number (19306 = T196).

The spelling of 523114075 in words is "five hundred twenty-three million, one hundred fourteen thousand, seventy-five".

Divisors: 1 5 11 25 55 179 275 895 1969 4475 9845 10627 49225 53135 116897 265675 584485 1902233 2922425 9511165 20924563 47555825 104622815 523114075