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52413361 = 7111352361
BaseRepresentation
bin1100011111110…
…0001110110001
310122121212121121
43013330032301
5101404211421
65111222241
71204335430
oct307741661
9118555547
1052413361
1127649a30
1215677981
13ab21a30
146d65117
154904d41
hex31fc3b1

52413361 has 16 divisors (see below), whose sum is σ = 70374528. Its totient is φ = 37699200.

The previous prime is 52413313. The next prime is 52413367. The reversal of 52413361 is 16331425.

It is not a de Polignac number, because 52413361 - 27 = 52413233 is a prime.

It is a super-2 number, since 2×524133612 = 5494320822632642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52413367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25180 + ... + 27181.

It is an arithmetic number, because the mean of its divisors is an integer number (4398408).

Almost surely, 252413361 is an apocalyptic number.

It is an amenable number.

52413361 is a deficient number, since it is larger than the sum of its proper divisors (17961167).

52413361 is a wasteful number, since it uses less digits than its factorization.

52413361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52392.

The product of its digits is 2160, while the sum is 25.

The square root of 52413361 is about 7239.7072454623. The cubic root of 52413361 is about 374.2375286766.

Adding to 52413361 its reverse (16331425), we get a palindrome (68744786).

The spelling of 52413361 in words is "fifty-two million, four hundred thirteen thousand, three hundred sixty-one".

Divisors: 1 7 11 13 77 91 143 1001 52361 366527 575971 680693 4031797 4764851 7487623 52413361