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52419712 = 27409529
BaseRepresentation
bin1100011111110…
…1110010000000
310122122012022211
43013331302000
5101404412322
65111311504
71204363102
oct307756200
9118565284
1052419712
1127653784
121567b594
13ab248a7
146d67572
154906b77
hex31fdc80

52419712 has 16 divisors (see below), whose sum is σ = 104430150. Its totient is φ = 26209792.

The previous prime is 52419701. The next prime is 52419743. The reversal of 52419712 is 21791425.

52419712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 51036736 + 1382976 = 7144^2 + 1176^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204637 + ... + 204892.

Almost surely, 252419712 is an apocalyptic number.

It is an amenable number.

52419712 is a deficient number, since it is larger than the sum of its proper divisors (52010438).

52419712 is an equidigital number, since it uses as much as digits as its factorization.

52419712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409543 (or 409531 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 52419712 is about 7240.1458548844. The cubic root of 52419712 is about 374.2526436937.

The spelling of 52419712 in words is "fifty-two million, four hundred nineteen thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 409529 819058 1638116 3276232 6552464 13104928 26209856 52419712