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245360441 = 412227643
BaseRepresentation
bin11101001111111…
…10011100111001
3122002200121020202
432213332130321
51000303013231
640202531545
76036346364
oct1647763471
9562617222
10245360441
11116554a27
126a206bb5
133baa99c1
142482d0db
15168195cb
hexe9fe739

245360441 has 12 divisors (see below), whose sum is σ = 252991536. Its totient is φ = 237950880.

The previous prime is 245360383. The next prime is 245360449. The reversal of 245360441 is 144063542.

It is not a de Polignac number, because 245360441 - 218 = 245098297 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (245360449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 381266 + ... + 381908.

It is an arithmetic number, because the mean of its divisors is an integer number (21082628).

Almost surely, 2245360441 is an apocalyptic number.

It is an amenable number.

245360441 is a deficient number, since it is larger than the sum of its proper divisors (7631095).

245360441 is an equidigital number, since it uses as much as digits as its factorization.

245360441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 245360441 is about 15663.9854762445. The cubic root of 245360441 is about 626.0391808607.

The spelling of 245360441 in words is "two hundred forty-five million, three hundred sixty thousand, four hundred forty-one".

Divisors: 1 41 227 643 1681 9307 26363 145961 381587 1080883 5984401 245360441