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52232019 = 3722710957
BaseRepresentation
bin1100011100111…
…1111101010011
310122021122212020
43013033331103
5101332411034
65103302523
71202651640
oct307177523
9118248766
1052232019
1127535764
12155aaa43
13aa8a328
146d18dc7
1548bb249
hex31cff53

52232019 has 16 divisors (see below), whose sum is σ = 79949568. Its totient is φ = 29712672.

The previous prime is 52232017. The next prime is 52232027. The reversal of 52232019 is 91023225.

It is not a de Polignac number, because 52232019 - 21 = 52232017 is a prime.

It is a super-2 number, since 2×522320192 = 5456367617632722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52232019.

It is not an unprimeable number, because it can be changed into a prime (52232017) 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 15 ways as a sum of consecutive naturals, for example, 712 + ... + 10245.

It is an arithmetic number, because the mean of its divisors is an integer number (4996848).

Almost surely, 252232019 is an apocalyptic number.

52232019 is a deficient number, since it is larger than the sum of its proper divisors (27717549).

52232019 is a wasteful number, since it uses less digits than its factorization.

52232019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11194.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 52232019 is about 7227.1722685986. The cubic root of 52232019 is about 373.8054289294.

The spelling of 52232019 in words is "fifty-two million, two hundred thirty-two thousand, nineteen".

Divisors: 1 3 7 21 227 681 1589 4767 10957 32871 76699 230097 2487239 7461717 17410673 52232019