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52114663 = 1913720021
BaseRepresentation
bin1100011011001…
…1010011100111
310122001200212201
43012303103213
5101320132123
65100555331
71201652536
oct306632347
9118050781
1052114663
1127465577
1215552b47
13aa48aa3
146cc831d
1548965ad
hex31b34e7

52114663 has 8 divisors (see below), whose sum is σ = 55260720. Its totient is φ = 49008960.

The previous prime is 52114661. The next prime is 52114697. The reversal of 52114663 is 36641125.

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 52114663 - 21 = 52114661 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 (52114661) 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, 7408 + ... + 12613.

It is an arithmetic number, because the mean of its divisors is an integer number (6907590).

Almost surely, 252114663 is an apocalyptic number.

52114663 is a deficient number, since it is larger than the sum of its proper divisors (3146057).

52114663 is a wasteful number, since it uses less digits than its factorization.

52114663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20177.

The product of its digits is 4320, while the sum is 28.

The square root of 52114663 is about 7219.0486215290. The cubic root of 52114663 is about 373.5252610262.

Adding to 52114663 its reverse (36641125), we get a palindrome (88755788).

The spelling of 52114663 in words is "fifty-two million, one hundred fourteen thousand, six hundred sixty-three".

Divisors: 1 19 137 2603 20021 380399 2742877 52114663