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223164126 = 23310340123
BaseRepresentation
bin11010100110100…
…11011011011110
3120112220220122000
431103103123132
5424112223001
634051103130
75346602163
oct1523233336
9515826560
10223164126
11104a74569
12628a1aa6
13373079a3
14218d206a
15148d2a86
hexd4d36de

223164126 has 32 divisors (see below), whose sum is σ = 500747520. Its totient is φ = 73663992.

The previous prime is 223164113. The next prime is 223164127. The reversal of 223164126 is 621461322.

It is a super-3 number, since 3×2231641263 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 223164126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223164127) 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 15 ways as a sum of consecutive naturals, for example, 14500 + ... + 25623.

It is an arithmetic number, because the mean of its divisors is an integer number (15648360).

Almost surely, 2223164126 is an apocalyptic number.

223164126 is an abundant number, since it is smaller than the sum of its proper divisors (277583394).

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

223164126 is a wasteful number, since it uses less digits than its factorization.

223164126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40237 (or 40231 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 223164126 is about 14938.6788572484. The cubic root of 223164126 is about 606.5614344035.

The spelling of 223164126 in words is "two hundred twenty-three million, one hundred sixty-four thousand, one hundred twenty-six".

Divisors: 1 2 3 6 9 18 27 54 103 206 309 618 927 1854 2781 5562 40123 80246 120369 240738 361107 722214 1083321 2166642 4132669 8265338 12398007 24796014 37194021 74388042 111582063 223164126