Search a number
-
+
554060845 = 5138524013
BaseRepresentation
bin100001000001100…
…100110000101101
31102121120012121001
4201001210300231
52113314421340
6130551240301
716505303512
oct4101446055
91377505531
10554060845
11264831128
12135679091
138aa32970
1453829309
153399629a
hex21064c2d

554060845 has 8 divisors (see below), whose sum is σ = 716017176. Its totient is φ = 409152576.

The previous prime is 554060833. The next prime is 554060849. The reversal of 554060845 is 548060455.

It can be written as a sum of positive squares in 4 ways, for example, as 68211081 + 485849764 = 8259^2 + 22042^2 .

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 554060845 - 25 = 554060813 is a prime.

It is a super-2 number, since 2×5540608452 = 613966839924228050, which contains 22 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 (554060849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4261942 + ... + 4262071.

It is an arithmetic number, because the mean of its divisors is an integer number (89502147).

Almost surely, 2554060845 is an apocalyptic number.

It is an amenable number.

554060845 is a deficient number, since it is larger than the sum of its proper divisors (161956331).

554060845 is a wasteful number, since it uses less digits than its factorization.

554060845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8524031.

The product of its (nonzero) digits is 96000, while the sum is 37.

The square root of 554060845 is about 23538.4970845634. The cubic root of 554060845 is about 821.3327746201.

The spelling of 554060845 in words is "five hundred fifty-four million, sixty thousand, eight hundred forty-five".

Divisors: 1 5 13 65 8524013 42620065 110812169 554060845