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52407441 = 3217932531
BaseRepresentation
bin1100011111101…
…0110010010001
310122121120111100
43013322302101
5101404014231
65111135013
71204312242
oct307726221
9118546440
1052407441
1127645539
1215674469
13ab1c128
146d62cc9
1549031e6
hex31fac91

52407441 has 12 divisors (see below), whose sum is σ = 76124880. Its totient is φ = 34742040.

The previous prime is 52407431. The next prime is 52407449. The reversal of 52407441 is 14470425.

It is not a de Polignac number, because 52407441 - 29 = 52406929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52407449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14655 + ... + 17876.

It is an arithmetic number, because the mean of its divisors is an integer number (6343740).

Almost surely, 252407441 is an apocalyptic number.

It is an amenable number.

52407441 is a deficient number, since it is larger than the sum of its proper divisors (23717439).

52407441 is a wasteful number, since it uses less digits than its factorization.

52407441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32716 (or 32713 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 52407441 is about 7239.2983776054. The cubic root of 52407441 is about 374.2234383153.

Adding to 52407441 its reverse (14470425), we get a palindrome (66877866).

The spelling of 52407441 in words is "fifty-two million, four hundred seven thousand, four hundred forty-one".

Divisors: 1 3 9 179 537 1611 32531 97593 292779 5823049 17469147 52407441