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463405145 = 5726714957
BaseRepresentation
bin11011100111110…
…000000001011001
31012021222102100112
4123213300001121
51422112431040
6113552214105
714324610260
oct3347600131
91167872315
10463405145
11218642165
1210b23a335
1375011438
144578b5d7
152aa3a365
hex1b9f0059

463405145 has 16 divisors (see below), whose sum is σ = 635893248. Its totient is φ = 317580480.

The previous prime is 463405133. The next prime is 463405147. The reversal of 463405145 is 541504364.

It is not a de Polignac number, because 463405145 - 210 = 463404121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463405147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91007 + ... + 95963.

It is an arithmetic number, because the mean of its divisors is an integer number (39743328).

Almost surely, 2463405145 is an apocalyptic number.

It is an amenable number.

463405145 is a deficient number, since it is larger than the sum of its proper divisors (172488103).

463405145 is a wasteful number, since it uses less digits than its factorization.

463405145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7640.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 463405145 is about 21526.8470752221. The cubic root of 463405145 is about 773.8443518297.

The spelling of 463405145 in words is "four hundred sixty-three million, four hundred five thousand, one hundred forty-five".

Divisors: 1 5 7 35 2671 4957 13355 18697 24785 34699 93485 173495 13240147 66200735 92681029 463405145