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52254016 = 26816469
BaseRepresentation
bin1100011101010…
…1010101000000
310122022210000221
43013111111000
5101334112031
65103552424
71203103033
oct307252500
9118283027
1052254016
1127550241
12155bb714
13aa97349
146d2301a
1548c2a11
hex31d5540

52254016 has 14 divisors (see below), whose sum is σ = 103691690. Its totient is φ = 26126976.

The previous prime is 52254001. The next prime is 52254019. The reversal of 52254016 is 61045225.

It can be written as a sum of positive squares in only one way, i.e., 28047616 + 24206400 = 5296^2 + 4920^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52254019) 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 as a sum of consecutive naturals, namely, 408171 + ... + 408298.

Almost surely, 252254016 is an apocalyptic number.

It is an amenable number.

52254016 is a deficient number, since it is larger than the sum of its proper divisors (51437674).

52254016 is an equidigital number, since it uses as much as digits as its factorization.

52254016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816481 (or 816471 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 52254016 is about 7228.6939345915. The cubic root of 52254016 is about 373.8578963888.

The spelling of 52254016 in words is "fifty-two million, two hundred fifty-four thousand, sixteen".

Divisors: 1 2 4 8 16 32 64 816469 1632938 3265876 6531752 13063504 26127008 52254016