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52426546 = 243214177
BaseRepresentation
bin1100011111111…
…1011100110010
310122122112200221
43013333130302
5101410122141
65111403254
71204422034
oct307773462
9118575627
1052426546
1127658927
121568352a
13ab27a33
146d69c54
154908bd1
hex31ff732

52426546 has 12 divisors (see below), whose sum is σ = 80516862. Its totient is φ = 25601856.

The previous prime is 52426541. The next prime is 52426547. The reversal of 52426546 is 64562425.

It can be written as a sum of positive squares in only one way, i.e., 27973521 + 24453025 = 5289^2 + 4945^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52426541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3391 + ... + 10786.

Almost surely, 252426546 is an apocalyptic number.

52426546 is a deficient number, since it is larger than the sum of its proper divisors (28090316).

52426546 is a wasteful number, since it uses less digits than its factorization.

52426546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14265 (or 14222 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 52426546 is about 7240.6177913214. The cubic root of 52426546 is about 374.2689068597.

The spelling of 52426546 in words is "fifty-two million, four hundred twenty-six thousand, five hundred forty-six".

Divisors: 1 2 43 86 1849 3698 14177 28354 609611 1219222 26213273 52426546