Search a number
-
+
545034341 = 2771967633
BaseRepresentation
bin100000011111001…
…001000001100101
31101222120121120002
4200133021001211
52104012044331
6130025551045
716335500255
oct4037110145
91358517502
10545034341
1125a726405
12132645485
1388bc2237
1452559965
1532cb19cb
hex207c9065

545034341 has 4 divisors (see below), whose sum is σ = 547002252. Its totient is φ = 543066432.

The previous prime is 545034283. The next prime is 545034359. The reversal of 545034341 is 143430545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143430545 = 528686109.

It can be written as a sum of positive squares in 2 ways, for example, as 110145025 + 434889316 = 10495^2 + 20854^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-545034341 is a prime.

It is a super-3 number, since 3×5450343413 (a number of 27 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545034041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983540 + ... + 984093.

It is an arithmetic number, because the mean of its divisors is an integer number (136750563).

Almost surely, 2545034341 is an apocalyptic number.

It is an amenable number.

545034341 is a deficient number, since it is larger than the sum of its proper divisors (1967911).

545034341 is a wasteful number, since it uses less digits than its factorization.

545034341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967910.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 545034341 is about 23345.9705516819. The cubic root of 545034341 is about 816.8480731168.

Adding to 545034341 its reverse (143430545), we get a palindrome (688464886).

The spelling of 545034341 in words is "five hundred forty-five million, thirty-four thousand, three hundred forty-one".

Divisors: 1 277 1967633 545034341