Search a number
-
+
354504245 = 5416128349
BaseRepresentation
bin10101001000010…
…100111000110101
3220201001200101212
4111020110320311
51211223113440
655102131205
711533144034
oct2510247065
9821050355
10354504245
11172121317
129a880b05
13585a2434
143512071b
15211c8465
hex15214e35

354504245 has 16 divisors (see below), whose sum is σ = 442940400. Its totient is φ = 272140800.

The previous prime is 354504229. The next prime is 354504257. The reversal of 354504245 is 542405453.

It can be written as a sum of positive squares in 8 ways, for example, as 234886276 + 119617969 = 15326^2 + 10937^2 .

It is not a de Polignac number, because 354504245 - 24 = 354504229 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1670 + ... + 26679.

It is an arithmetic number, because the mean of its divisors is an integer number (27683775).

Almost surely, 2354504245 is an apocalyptic number.

It is an amenable number.

354504245 is a deficient number, since it is larger than the sum of its proper divisors (88436155).

354504245 is a wasteful number, since it uses less digits than its factorization.

354504245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28456.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 354504245 is about 18828.2831134440. The cubic root of 354504245 is about 707.7401166943.

Adding to 354504245 its reverse (542405453), we get a palindrome (896909698).

The spelling of 354504245 in words is "three hundred fifty-four million, five hundred four thousand, two hundred forty-five".

Divisors: 1 5 41 61 205 305 2501 12505 28349 141745 1162309 1729289 5811545 8646445 70900849 354504245