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34143676 = 22710311839
BaseRepresentation
bin1000001000111…
…1110110111100
32101020200022121
42002033312330
532220044201
63215452324
7563134150
oct202176674
971220277
1034143676
1118300716
12b5270a4
1370c6078
14476b060
152ee69a1
hex208fdbc

34143676 has 24 divisors (see below), whose sum is σ = 68956160. Its totient is φ = 14489712.

The previous prime is 34143673. The next prime is 34143689. The reversal of 34143676 is 67634143.

It is a super-2 number, since 2×341436762 = 2331581221585952, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34143673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3036 + ... + 8803.

Almost surely, 234143676 is an apocalyptic number.

It is an amenable number.

34143676 is an abundant number, since it is smaller than the sum of its proper divisors (34812484).

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

34143676 is a wasteful number, since it uses less digits than its factorization.

34143676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11953 (or 11951 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 34143676 is about 5843.2590221554. The cubic root of 34143676 is about 324.4168667614.

The spelling of 34143676 in words is "thirty-four million, one hundred forty-three thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 28 103 206 412 721 1442 2884 11839 23678 47356 82873 165746 331492 1219417 2438834 4877668 8535919 17071838 34143676