Search a number
-
+
52476569 = 174337129
BaseRepresentation
bin1100100000101…
…1101010011001
310122202002022122
43020023222121
5101413222234
65112431025
71205020625
oct310135231
9118662278
1052476569
1127692472
12156a8475
13ab44732
146d80185
15491892e
hex320ba99

52476569 has 8 divisors (see below), whose sum is σ = 55699560. Its totient is φ = 49268736.

The previous prime is 52476563. The next prime is 52476601. The reversal of 52476569 is 96567425.

It can be written as a sum of positive squares in 4 ways, for example, as 7425625 + 45050944 = 2725^2 + 6712^2 .

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 52476569 - 24 = 52476553 is a prime.

It is a super-2 number, since 2×524765692 = 5507580588023522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52476563) 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, 3797 + ... + 10925.

It is an arithmetic number, because the mean of its divisors is an integer number (6962445).

Almost surely, 252476569 is an apocalyptic number.

It is an amenable number.

52476569 is a deficient number, since it is larger than the sum of its proper divisors (3222991).

52476569 is a wasteful number, since it uses less digits than its factorization.

52476569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7579.

The product of its digits is 453600, while the sum is 44.

The square root of 52476569 is about 7244.0713000356. The cubic root of 52476569 is about 374.3879057482.

The spelling of 52476569 in words is "fifty-two million, four hundred seventy-six thousand, five hundred sixty-nine".

Divisors: 1 17 433 7129 7361 121193 3086857 52476569