Search a number
-
+
532130022 = 232171738987
BaseRepresentation
bin11111101101111…
…010100011100110
31101002022000011100
4133231322203212
52042211130042
6124445220530
716121013324
oct3755724346
91332260140
10532130022
11253412186
1212a261746
1386324748
145095ad14
1531ab324c
hex1fb7a8e6

532130022 has 24 divisors (see below), whose sum is σ = 1220769576. Its totient is φ = 166942656.

The previous prime is 532130009. The next prime is 532130029. The reversal of 532130022 is 220031235.

532130022 is a `hidden beast` number, since 532 + 130 + 0 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 532129977 and 532130004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532130029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 869188 + ... + 869799.

It is an arithmetic number, because the mean of its divisors is an integer number (50865399).

Almost surely, 2532130022 is an apocalyptic number.

532130022 is an abundant number, since it is smaller than the sum of its proper divisors (688639554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

532130022 is a wasteful number, since it uses less digits than its factorization.

532130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739012 (or 1739009 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 532130022 is about 23067.9436014570. The cubic root of 532130022 is about 810.3499082651.

Adding to 532130022 its reverse (220031235), we get a palindrome (752161257).

The spelling of 532130022 in words is "five hundred thirty-two million, one hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 1738987 3477974 5216961 10433922 15650883 29562779 31301766 59125558 88688337 177376674 266065011 532130022