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605142245 = 51073113637
BaseRepresentation
bin100100000100011…
…011110011100101
31120011200102002202
4210010123303211
52214404022440
6140014144245
720665424051
oct4404336345
91504612082
10605142245
11290650364
1214a7b2085
13984a9346
145a524c61
15381d6615
hex2411bce5

605142245 has 16 divisors (see below), whose sum is σ = 735516288. Its totient is φ = 477915840.

The previous prime is 605142221. The next prime is 605142281. The reversal of 605142245 is 542241506.

It is not a de Polignac number, because 605142245 - 28 = 605141989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164567 + ... + 168203.

It is an arithmetic number, because the mean of its divisors is an integer number (45969768).

Almost surely, 2605142245 is an apocalyptic number.

It is an amenable number.

605142245 is a deficient number, since it is larger than the sum of its proper divisors (130374043).

605142245 is a wasteful number, since it uses less digits than its factorization.

605142245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4060.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 605142245 is about 24599.6391233693. The cubic root of 605142245 is about 845.8353351459.

The spelling of 605142245 in words is "six hundred five million, one hundred forty-two thousand, two hundred forty-five".

Divisors: 1 5 107 311 535 1555 3637 18185 33277 166385 389159 1131107 1945795 5655535 121028449 605142245