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532143053 = 13389105229
BaseRepresentation
bin11111101101111…
…101101111001101
31101002022200000222
4133231331233031
52042212034203
6124445401125
716121066321
oct3755755715
91332280028
10532143053
11253420a52
1212a2691a5
138632a660
1450961981
1531ab7038
hex1fb7dbcd

532143053 has 8 divisors (see below), whose sum is σ = 574555800. Its totient is φ = 489941568.

The previous prime is 532143047. The next prime is 532143097. The reversal of 532143053 is 350341235.

It can be written as a sum of positive squares in 4 ways, for example, as 65496649 + 466646404 = 8093^2 + 21602^2 .

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 532143053 - 24 = 532143037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532143023) 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, 47558 + ... + 57671.

It is an arithmetic number, because the mean of its divisors is an integer number (71819475).

Almost surely, 2532143053 is an apocalyptic number.

It is an amenable number.

532143053 is a deficient number, since it is larger than the sum of its proper divisors (42412747).

532143053 is a wasteful number, since it uses less digits than its factorization.

532143053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105631.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 532143053 is about 23068.2260479648. The cubic root of 532143053 is about 810.3565229288.

Adding to 532143053 its reverse (350341235), we get a palindrome (882484288).

The spelling of 532143053 in words is "five hundred thirty-two million, one hundred forty-three thousand, fifty-three".

Divisors: 1 13 389 5057 105229 1367977 40934081 532143053