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52210496 = 261362753
BaseRepresentation
bin1100011100101…
…0101101000000
310122020120100002
43013022231000
5101331213441
65103015132
71202532122
oct307125500
9118216302
1052210496
1127520578
121559a4a8
13aa805b0
146d11212
1548b4b9b
hex31cab40

52210496 has 28 divisors (see below), whose sum is σ = 111576612. Its totient is φ = 24096768.

The previous prime is 52210493. The next prime is 52210513. The reversal of 52210496 is 69401225.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16974400 + 35236096 = 4120^2 + 5936^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52210493) by changing a digit.

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, 30545 + ... + 32208.

It is an arithmetic number, because the mean of its divisors is an integer number (3984879).

Almost surely, 252210496 is an apocalyptic number.

It is an amenable number.

52210496 is an abundant number, since it is smaller than the sum of its proper divisors (59366116).

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

52210496 is a wasteful number, since it uses less digits than its factorization.

52210496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62778 (or 62768 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 52210496 is about 7225.6830818961. The cubic root of 52210496 is about 373.7540777995.

The spelling of 52210496 in words is "fifty-two million, two hundred ten thousand, four hundred ninety-six".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 62753 125506 251012 502024 815789 1004048 1631578 2008096 3263156 4016192 6526312 13052624 26105248 52210496