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163407117 = 3193367769
BaseRepresentation
bin10011011110101…
…10010100001101
3102101110221102110
421233112110031
5313313011432
624114214233
74022636406
oct1157262415
9371427373
10163407117
118426a205
1246884379
1327b14503
14179b89ad
15e52bdcc
hex9bd650d

163407117 has 16 divisors (see below), whose sum is σ = 219887360. Its totient is φ = 107937792.

The previous prime is 163407113. The next prime is 163407119. The reversal of 163407117 is 711704361.

It is not a de Polignac number, because 163407117 - 22 = 163407113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163407113) 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, 212109 + ... + 212877.

It is an arithmetic number, because the mean of its divisors is an integer number (13742960).

Almost surely, 2163407117 is an apocalyptic number.

It is an amenable number.

163407117 is a deficient number, since it is larger than the sum of its proper divisors (56480243).

163407117 is a wasteful number, since it uses less digits than its factorization.

163407117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 163407117 is about 12783.0793238562. The cubic root of 163407117 is about 546.7099641412.

The spelling of 163407117 in words is "one hundred sixty-three million, four hundred seven thousand, one hundred seventeen".

Divisors: 1 3 193 367 579 769 1101 2307 70831 148417 212493 282223 445251 846669 54469039 163407117