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245202601 = 7191318311
BaseRepresentation
bin11101001110101…
…11111010101001
3122002101120201211
432213113322221
51000232440401
640155313121
76035121250
oct1647277251
9562346654
10245202601
11116457386
126a14b7a1
133ba52bc7
14247cb797
15167d7951
hexe9d7ea9

245202601 has 8 divisors (see below), whose sum is σ = 280393344. Its totient is φ = 210052320.

The previous prime is 245202599. The next prime is 245202623. The reversal of 245202601 is 106202542.

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

It is a cyclic number.

It is not a de Polignac number, because 245202601 - 21 = 245202599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245202301) 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, 4236 + ... + 22546.

It is an arithmetic number, because the mean of its divisors is an integer number (35049168).

Almost surely, 2245202601 is an apocalyptic number.

It is an amenable number.

245202601 is a deficient number, since it is larger than the sum of its proper divisors (35190743).

245202601 is a wasteful number, since it uses less digits than its factorization.

245202601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20231.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 245202601 is about 15658.9463566359. The cubic root of 245202601 is about 625.9049087120.

The spelling of 245202601 in words is "two hundred forty-five million, two hundred two thousand, six hundred one".

Divisors: 1 7 1913 13391 18311 128177 35028943 245202601