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234147164 = 22596431543
BaseRepresentation
bin11011111010011…
…00110101011100
3121022120220112012
431331030311130
5434420202124
635122330352
75542134536
oct1575146534
9538526465
10234147164
11110196259
12664b99b8
1339681b24
1423150856
1515851e0e
hexdf4cd5c

234147164 has 24 divisors (see below), whose sum is σ = 417621120. Its totient is φ = 114835824.

The previous prime is 234147161. The next prime is 234147197. The reversal of 234147164 is 461741432.

It is a self number, because there is not a number n which added to its sum of digits gives 234147164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234147161) 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 7 ways as a sum of consecutive naturals, for example, 150977 + ... + 152519.

It is an arithmetic number, because the mean of its divisors is an integer number (17400880).

Almost surely, 2234147164 is an apocalyptic number.

It is an amenable number.

234147164 is a deficient number, since it is larger than the sum of its proper divisors (183473956).

234147164 is a wasteful number, since it uses less digits than its factorization.

234147164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249 (or 2247 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 234147164 is about 15301.8679905429. The cubic root of 234147164 is about 616.3531700264.

Adding to 234147164 its reverse (461741432), we get a palindrome (695888596).

The spelling of 234147164 in words is "two hundred thirty-four million, one hundred forty-seven thousand, one hundred sixty-four".

Divisors: 1 2 4 59 118 236 643 1286 1543 2572 3086 6172 37937 75874 91037 151748 182074 364148 992149 1984298 3968596 58536791 117073582 234147164