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245195201 = 331743997
BaseRepresentation
bin11101001110101…
…10000111000001
3122002101012120202
432213112013001
51000232221301
640155214545
76035060546
oct1647260701
9562335522
10245195201
11116451869
126a147455
133ba4c724
14247c8bcd
15167d566b
hexe9d61c1

245195201 has 8 divisors (see below), whose sum is σ = 246513984. Its totient is φ = 243880560.

The previous prime is 245195191. The next prime is 245195207. The reversal of 245195201 is 102591542.

245195201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-245195201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245195207) 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, 245435 + ... + 246431.

It is an arithmetic number, because the mean of its divisors is an integer number (30814248).

Almost surely, 2245195201 is an apocalyptic number.

It is an amenable number.

245195201 is a deficient number, since it is larger than the sum of its proper divisors (1318783).

245195201 is an equidigital number, since it uses as much as digits as its factorization.

245195201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 245195201 is about 15658.7100682017. The cubic root of 245195201 is about 625.8986122278.

The spelling of 245195201 in words is "two hundred forty-five million, one hundred ninety-five thousand, two hundred one".

Divisors: 1 331 743 997 245933 330007 740771 245195201