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506163142 = 22332414507
BaseRepresentation
bin11110001010110…
…110111111000110
31022021102202022001
4132022312333012
52014034210032
6122120455514
715354213202
oct3612667706
91267382261
10506163142
1123a796951
1212161a59a
1380b32424
144b31bb02
152e6843e7
hex1e2b6fc6

506163142 has 16 divisors (see below), whose sum is σ = 765837072. Its totient is φ = 250894080.

The previous prime is 506163137. The next prime is 506163149. The reversal of 506163142 is 241361605.

It is a super-2 number, since 2×5061631422 = 512402252638624328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 506163142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506163149) 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, 110053 + ... + 114559.

It is an arithmetic number, because the mean of its divisors is an integer number (47864817).

Almost surely, 2506163142 is an apocalyptic number.

506163142 is a deficient number, since it is larger than the sum of its proper divisors (259673930).

506163142 is a wasteful number, since it uses less digits than its factorization.

506163142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4983.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 506163142 is about 22498.0697394243. The cubic root of 506163142 is about 796.9483438365.

The spelling of 506163142 in words is "five hundred six million, one hundred sixty-three thousand, one hundred forty-two".

Divisors: 1 2 233 241 466 482 4507 9014 56153 112306 1050131 1086187 2100262 2172374 253081571 506163142