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52791411 = 371247847
BaseRepresentation
bin1100100101100…
…0100001110011
310200100002012110
43021120201303
5102003311121
65123300403
71210501551
oct311304163
9120302173
1052791411
1127887a72
121581a703
13ac24b2a
147022bd1
15497bd76
hex3258873

52791411 has 8 divisors (see below), whose sum is σ = 71380224. Its totient is φ = 34698440.

The previous prime is 52791391. The next prime is 52791421. The reversal of 52791411 is 11419725.

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 52791411 - 25 = 52791379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52791421) 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, 123711 + ... + 124136.

It is an arithmetic number, because the mean of its divisors is an integer number (8922528).

Almost surely, 252791411 is an apocalyptic number.

52791411 is a deficient number, since it is larger than the sum of its proper divisors (18588813).

52791411 is a wasteful number, since it uses less digits than its factorization.

52791411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247921.

The product of its digits is 2520, while the sum is 30.

The square root of 52791411 is about 7265.7698146858. The cubic root of 52791411 is about 375.1351477322.

The spelling of 52791411 in words is "fifty-two million, seven hundred ninety-one thousand, four hundred eleven".

Divisors: 1 3 71 213 247847 743541 17597137 52791411