Search a number
-
+
354060549 = 3239340061
BaseRepresentation
bin10101000110101…
…000100100000101
3220200020010202200
4111012220210011
51211114414144
655044425113
711526315333
oct2506504405
9820203680
10354060549
11171948a27
129a6a8199
13584784ab
1435046b53
152113bc69
hex151a8905

354060549 has 6 divisors (see below), whose sum is σ = 511420806. Its totient is φ = 236040360.

The previous prime is 354060533. The next prime is 354060557. The reversal of 354060549 is 945060453.

It is a happy number.

354060549 is a `hidden beast` number, since 3 + 5 + 4 + 0 + 605 + 49 = 666.

It can be written as a sum of positive squares in only one way, i.e., 298080225 + 55980324 = 17265^2 + 7482^2 .

It is not a de Polignac number, because 354060549 - 24 = 354060533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354060149) 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 5 ways as a sum of consecutive naturals, for example, 19670022 + ... + 19670039.

It is an arithmetic number, because the mean of its divisors is an integer number (85236801).

Almost surely, 2354060549 is an apocalyptic number.

It is an amenable number.

354060549 is a deficient number, since it is larger than the sum of its proper divisors (157360257).

354060549 is a wasteful number, since it uses less digits than its factorization.

354060549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39340067 (or 39340064 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 354060549 is about 18816.4967249486. The cubic root of 354060549 is about 707.4447252534. Note that the first 3 decimals are identical.

The spelling of 354060549 in words is "three hundred fifty-four million, sixty thousand, five hundred forty-nine".

Divisors: 1 3 9 39340061 118020183 354060549