Search a number
-
+
545445535 = 5790113807
BaseRepresentation
bin100000100000101…
…101011010011111
31102000100111121111
4200200231122133
52104113224120
6130042442451
716342132135
oct4040553237
91360314544
10545445535
1125a987338
12132803427
138900744b
1452625755
1532d4375a
hex2082d69f

545445535 has 8 divisors (see below), whose sum is σ = 654664896. Its totient is φ = 436269600.

The previous prime is 545445533. The next prime is 545445553. The reversal of 545445535 is 535544545.

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

It is not a de Polignac number, because 545445535 - 21 = 545445533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545445533) 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, 32602 + ... + 46408.

It is an arithmetic number, because the mean of its divisors is an integer number (81833112).

Almost surely, 2545445535 is an apocalyptic number.

545445535 is a deficient number, since it is larger than the sum of its proper divisors (109219361).

545445535 is a wasteful number, since it uses less digits than its factorization.

545445535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21713.

The product of its digits is 600000, while the sum is 40.

The square root of 545445535 is about 23354.7754217419. The cubic root of 545445535 is about 817.0534415797.

The spelling of 545445535 in words is "five hundred forty-five million, four hundred forty-five thousand, five hundred thirty-five".

Divisors: 1 5 7901 13807 39505 69035 109089107 545445535