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52330019 = 710174017
BaseRepresentation
bin1100011110011…
…1111000100011
310122110122021212
43013213320203
5101344030034
65105340335
71203540440
oct307477043
9118418255
1052330019
11275a2355
12156376ab
13aac2b11
146d429c7
1548da2ce
hex31e7e23

52330019 has 8 divisors (see below), whose sum is σ = 60398688. Its totient is φ = 44409600.

The previous prime is 52330013. The next prime is 52330021. The reversal of 52330019 is 91003325.

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-52330019 is a prime.

It is a super-2 number, since 2×523300192 = 5476861777080722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52329976 and 52330003.

It is not an unprimeable number, because it can be changed into a prime (52330013) 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, 36302 + ... + 37715.

It is an arithmetic number, because the mean of its divisors is an integer number (7549836).

Almost surely, 252330019 is an apocalyptic number.

52330019 is a deficient number, since it is larger than the sum of its proper divisors (8068669).

52330019 is a wasteful number, since it uses less digits than its factorization.

52330019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74125.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 52330019 is about 7233.9490598151. The cubic root of 52330019 is about 374.0390662386.

The spelling of 52330019 in words is "fifty-two million, three hundred thirty thousand, nineteen".

Divisors: 1 7 101 707 74017 518119 7475717 52330019