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163034245 = 51141197367
BaseRepresentation
bin10011011011110…
…11010010000101
3102100202222221101
421231323102011
5313214043440
624102220101
74016524333
oct1155732205
9370688841
10163034245
1184035050
1246724631
1327a1388a
141791cb53
15e4a669a
hex9b7b485

163034245 has 32 divisors (see below), whose sum is σ = 220340736. Its totient is φ = 114777600.

The previous prime is 163034237. The next prime is 163034257. The reversal of 163034245 is 542430361.

163034245 = T5439 + T5440 + ... + T5449.

It is not a de Polignac number, because 163034245 - 23 = 163034237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 444052 + ... + 444418.

It is an arithmetic number, because the mean of its divisors is an integer number (6885648).

Almost surely, 2163034245 is an apocalyptic number.

It is an amenable number.

163034245 is a deficient number, since it is larger than the sum of its proper divisors (57306491).

163034245 is a wasteful number, since it uses less digits than its factorization.

163034245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 163034245 is about 12768.4864020760. The cubic root of 163034245 is about 546.2938090948.

The spelling of 163034245 in words is "one hundred sixty-three million, thirty-four thousand, two hundred forty-five".

Divisors: 1 5 11 41 55 197 205 367 451 985 1835 2167 2255 4037 8077 10835 15047 20185 40385 72299 75235 88847 165517 361495 444235 795289 827585 2964259 3976445 14821295 32606849 163034245