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532124249 = 975485817
BaseRepresentation
bin11111101101111…
…001001001011001
31101002021201020112
4133231321021121
52042210433444
6124445134105
716120660436
oct3755711131
91332251215
10532124249
11253408908
1212a25a335
1386321c27
1450958b8d
1531ab169e
hex1fb79259

532124249 has 4 divisors (see below), whose sum is σ = 537610164. Its totient is φ = 526638336.

The previous prime is 532124239. The next prime is 532124261. The reversal of 532124249 is 942421235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 209670400 + 322453849 = 14480^2 + 17957^2 .

It is a cyclic number.

It is not a de Polignac number, because 532124249 - 28 = 532123993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (532124239) 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, 2742812 + ... + 2743005.

It is an arithmetic number, because the mean of its divisors is an integer number (134402541).

Almost surely, 2532124249 is an apocalyptic number.

It is an amenable number.

532124249 is a deficient number, since it is larger than the sum of its proper divisors (5485915).

532124249 is an equidigital number, since it uses as much as digits as its factorization.

532124249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5485914.

The product of its digits is 17280, while the sum is 32.

The square root of 532124249 is about 23067.8184707614. The cubic root of 532124249 is about 810.3469777990.

The spelling of 532124249 in words is "five hundred thirty-two million, one hundred twenty-four thousand, two hundred forty-nine".

Divisors: 1 97 5485817 532124249