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245260353 = 3136288727
BaseRepresentation
bin11101001111001…
…10000001000001
3122002111111221210
432213212001001
51000241312403
640200440333
76035451522
oct1647460101
9562444853
10245260353
11116496808
126a1790a9
133ba73290
1424804849
15167e9b03
hexe9e6041

245260353 has 8 divisors (see below), whose sum is σ = 352168768. Its totient is φ = 150929424.

The previous prime is 245260333. The next prime is 245260361. The reversal of 245260353 is 353062542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245260353 - 26 = 245260289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245260353.

It is not an unprimeable number, because it can be changed into a prime (245260333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3144325 + ... + 3144402.

It is an arithmetic number, because the mean of its divisors is an integer number (44021096).

Almost surely, 2245260353 is an apocalyptic number.

It is an amenable number.

245260353 is a deficient number, since it is larger than the sum of its proper divisors (106908415).

245260353 is a wasteful number, since it uses less digits than its factorization.

245260353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6288743.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 245260353 is about 15660.7903057285. The cubic root of 245260353 is about 625.9540441652.

The spelling of 245260353 in words is "two hundred forty-five million, two hundred sixty thousand, three hundred fifty-three".

Divisors: 1 3 13 39 6288727 18866181 81753451 245260353