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52452017 = 211124847
BaseRepresentation
bin1100100000010…
…1101010110001
310122200211122022
43020011222301
5101411431032
65112121225
71204556222
oct310055261
9118624568
1052452017
1127675a82
1215696215
13ab364c7
146d75249
154911512
hex3205ab1

52452017 has 4 divisors (see below), whose sum is σ = 52478976. Its totient is φ = 52425060.

The previous prime is 52452013. The next prime is 52452019. The reversal of 52452017 is 71025425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52452017 - 22 = 52452013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52452011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10313 + ... + 14534.

It is an arithmetic number, because the mean of its divisors is an integer number (13119744).

Almost surely, 252452017 is an apocalyptic number.

It is an amenable number.

52452017 is a deficient number, since it is larger than the sum of its proper divisors (26959).

52452017 is a wasteful number, since it uses less digits than its factorization.

52452017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26958.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 52452017 is about 7242.3764746111. The cubic root of 52452017 is about 374.3295088551.

The spelling of 52452017 in words is "fifty-two million, four hundred fifty-two thousand, seventeen".

Divisors: 1 2111 24847 52452017