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52620324 = 2234385027
BaseRepresentation
bin1100100010111…
…0110000100100
310200000101111220
43020232300210
5101432322244
65115500340
71206160011
oct310566044
9120011456
1052620324
1127780479
12157576b0
13ab94cb3
146dba708
154946319
hex322ec24

52620324 has 12 divisors (see below), whose sum is σ = 122780784. Its totient is φ = 17540104.

The previous prime is 52620319. The next prime is 52620349. The reversal of 52620324 is 42302625.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 52620294 and 52620303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2192502 + ... + 2192525.

It is an arithmetic number, because the mean of its divisors is an integer number (10231732).

Almost surely, 252620324 is an apocalyptic number.

It is an amenable number.

52620324 is an abundant number, since it is smaller than the sum of its proper divisors (70160460).

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

52620324 is a wasteful number, since it uses less digits than its factorization.

52620324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385034 (or 4385032 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 52620324 is about 7253.9867659102. The cubic root of 52620324 is about 374.7294617600.

Adding to 52620324 its reverse (42302625), we get a palindrome (94922949).

The spelling of 52620324 in words is "fifty-two million, six hundred twenty thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 4385027 8770054 13155081 17540108 26310162 52620324