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163626133 = 1143134513
BaseRepresentation
bin10011100000010…
…11110010010101
3102101220001212011
421300023302111
5313342014013
624123024221
74024541056
oct1160136225
9371801764
10163626133
11843a9810
124696b071
1327b900c8
1417a3472d
15e571c3d
hex9c0bc95

163626133 has 8 divisors (see below), whose sum is σ = 178920576. Its totient is φ = 148401600.

The previous prime is 163626131. The next prime is 163626181. The reversal of 163626133 is 331626361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163626133 - 21 = 163626131 is a prime.

It is a super-2 number, since 2×1636261332 = 53547022801067378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163626095 and 163626104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163626131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12516 + ... + 21997.

It is an arithmetic number, because the mean of its divisors is an integer number (22365072).

Almost surely, 2163626133 is an apocalyptic number.

It is an amenable number.

163626133 is a deficient number, since it is larger than the sum of its proper divisors (15294443).

163626133 is a wasteful number, since it uses less digits than its factorization.

163626133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34955.

The product of its digits is 11664, while the sum is 31.

The square root of 163626133 is about 12791.6430922693. The cubic root of 163626133 is about 546.9541084928.

The spelling of 163626133 in words is "one hundred sixty-three million, six hundred twenty-six thousand, one hundred thirty-three".

Divisors: 1 11 431 4741 34513 379643 14875103 163626133