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163014628 = 2275821951
BaseRepresentation
bin10011011011101…
…10011111100100
3102100202000000211
421231312133210
5313212432003
624101545204
74016413210
oct1155663744
9370660024
10163014628
1184021337
1246715204
1327a0797a
1417915940
15e4a096d
hex9b767e4

163014628 has 12 divisors (see below), whose sum is σ = 326029312. Its totient is φ = 69863400.

The previous prime is 163014601. The next prime is 163014629. The reversal of 163014628 is 826410361.

It is a happy number.

163014628 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 163014628.

It is not an unprimeable number, because it can be changed into a prime (163014629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2910948 + ... + 2911003.

Almost surely, 2163014628 is an apocalyptic number.

It is an amenable number.

163014628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163014628 is a wasteful number, since it uses less digits than its factorization.

163014628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5821962 (or 5821960 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 163014628 is about 12767.7181986446. The cubic root of 163014628 is about 546.2718973884.

Adding to 163014628 its reverse (826410361), we get a palindrome (989424989).

The spelling of 163014628 in words is "one hundred sixty-three million, fourteen thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 5821951 11643902 23287804 40753657 81507314 163014628