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52470541 = 292297901
BaseRepresentation
bin1100100000101…
…0001100001101
310122201210001101
43020022030031
5101413024131
65112343101
71204664224
oct310121415
9118653041
1052470541
1127688992
12156a4a91
13ab41a76
146d7bcbb
154916c61
hex320a30d

52470541 has 8 divisors (see below), whose sum is σ = 54523800. Its totient is φ = 50433600.

The previous prime is 52470527. The next prime is 52470547. The reversal of 52470541 is 14507425.

It can be written as a sum of positive squares in 4 ways, for example, as 24950025 + 27520516 = 4995^2 + 5246^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52470541 - 27 = 52470413 is a prime.

It is a super-3 number, since 3×524705413 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52470547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2691 + ... + 10591.

It is an arithmetic number, because the mean of its divisors is an integer number (6815475).

Almost surely, 252470541 is an apocalyptic number.

It is an amenable number.

52470541 is a deficient number, since it is larger than the sum of its proper divisors (2053259).

52470541 is a wasteful number, since it uses less digits than its factorization.

52470541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8159.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 52470541 is about 7243.6552237113. The cubic root of 52470541 is about 374.3735698471.

Adding to 52470541 its reverse (14507425), we get a palindrome (66977966).

The spelling of 52470541 in words is "fifty-two million, four hundred seventy thousand, five hundred forty-one".

Divisors: 1 29 229 6641 7901 229129 1809329 52470541