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52264279 = 972692003
BaseRepresentation
bin1100011101011…
…1110101010111
310122100022010001
43013113311113
5101334424104
65104112131
71203144664
oct307276527
9118308101
1052264279
1127557a21
1215605647
13aa9bc12
146d26a6b
1548c5aa4
hex31d7d57

52264279 has 8 divisors (see below), whose sum is σ = 53025840. Its totient is φ = 51507456.

The previous prime is 52264259. The next prime is 52264309. The reversal of 52264279 is 97246225.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52264279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52264229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25092 + ... + 27094.

It is an arithmetic number, because the mean of its divisors is an integer number (6628230).

Almost surely, 252264279 is an apocalyptic number.

52264279 is a deficient number, since it is larger than the sum of its proper divisors (761561).

52264279 is a wasteful number, since it uses less digits than its factorization.

52264279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369.

The product of its digits is 60480, while the sum is 37.

The square root of 52264279 is about 7229.4037790125. The cubic root of 52264279 is about 373.8823707591.

The spelling of 52264279 in words is "fifty-two million, two hundred sixty-four thousand, two hundred seventy-nine".

Divisors: 1 97 269 2003 26093 194291 538807 52264279