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245141352 = 23323404741
BaseRepresentation
bin11101001110010…
…00111101101000
3122002021110201100
432213020331220
51000224010402
640154121400
76034444551
oct1647107550
9562243640
10245141352
11116415365
126a120260
133ba31071
14247b3328
15167c471c
hexe9c8f68

245141352 has 24 divisors (see below), whose sum is σ = 663924690. Its totient is φ = 81713760.

The previous prime is 245141341. The next prime is 245141353. The reversal of 245141352 is 253141542.

245141352 is a `hidden beast` number, since 245 + 1 + 413 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 245047716 + 93636 = 15654^2 + 306^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (245141353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1702299 + ... + 1702442.

Almost surely, 2245141352 is an apocalyptic number.

It is an amenable number.

245141352 is an abundant number, since it is smaller than the sum of its proper divisors (418783338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245141352 is a wasteful number, since it uses less digits than its factorization.

245141352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404753 (or 3404746 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 245141352 is about 15656.9905154215. The cubic root of 245141352 is about 625.8527895773.

Adding to 245141352 its reverse (253141542), we get a palindrome (498282894).

The spelling of 245141352 in words is "two hundred forty-five million, one hundred forty-one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3404741 6809482 10214223 13618964 20428446 27237928 30642669 40856892 61285338 81713784 122570676 245141352