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532813943 = 1996414177
BaseRepresentation
bin11111110000100…
…001100001110111
31101010120202022202
4133300201201313
52042400021233
6124512015115
716126562264
oct3760414167
91333522282
10532813943
1125383a002
1212a53149b
1386503b2c
1450a9826b
1531b9abe8
hex1fc21877

532813943 has 8 divisors (see below), whose sum is σ = 536455200. Its totient is φ = 529182720.

The previous prime is 532813937. The next prime is 532813969. The reversal of 532813943 is 349318235.

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 532813943 - 24 = 532813927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 532813897 and 532813906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532813973) 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, 125471 + ... + 129647.

It is an arithmetic number, because the mean of its divisors is an integer number (67056900).

Almost surely, 2532813943 is an apocalyptic number.

532813943 is a deficient number, since it is larger than the sum of its proper divisors (3641257).

532813943 is a wasteful number, since it uses less digits than its factorization.

532813943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017.

The product of its digits is 77760, while the sum is 38.

The square root of 532813943 is about 23082.7628978855. The cubic root of 532813943 is about 810.6969274964.

The spelling of 532813943 in words is "five hundred thirty-two million, eight hundred thirteen thousand, nine hundred forty-three".

Divisors: 1 199 641 4177 127559 831223 2677457 532813943