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245230352 = 2461724841
BaseRepresentation
bin11101001110111…
…10101100010000
3122002102222210122
432213132230100
51000234332402
640200045412
76035265203
oct1647365420
9562388718
10245230352
11116476214
126a163868
133ba62723
14247d793a
15167e0ca2
hexe9deb10

245230352 has 20 divisors (see below), whose sum is σ = 475923036. Its totient is φ = 122411520.

The previous prime is 245230343. The next prime is 245230357. The reversal of 245230352 is 253032542.

It can be written as a sum of positive squares in 2 ways, for example, as 11262736 + 233967616 = 3356^2 + 15296^2 .

It is not an unprimeable number, because it can be changed into a prime (245230357) 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, 2549 + ... + 22292.

Almost surely, 2245230352 is an apocalyptic number.

It is an amenable number.

245230352 is a deficient number, since it is larger than the sum of its proper divisors (230692684).

245230352 is a wasteful number, since it uses less digits than its factorization.

245230352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25466 (or 25460 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 245230352 is about 15659.8324384394. The cubic root of 245230352 is about 625.9285202505.

Adding to 245230352 its reverse (253032542), we get a palindrome (498262894).

The spelling of 245230352 in words is "two hundred forty-five million, two hundred thirty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 617 1234 2468 4936 9872 24841 49682 99364 198728 397456 15326897 30653794 61307588 122615176 245230352