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8134434 = 2327115869
BaseRepresentation
bin11111000001111100100010
3120022021100100
4133001330202
54040300214
6450203230
7126066360
oct37017442
916267310
108134434
114656580
122883516
1318ba699
14111a630
15aaa309
hex7c1f22

8134434 has 48 divisors (see below), whose sum is σ = 21977280. Its totient is φ = 2112480.

The previous prime is 8134429. The next prime is 8134453. The reversal of 8134434 is 4344318.

It is a junction number, because it is equal to n+sod(n) for n = 8134398 and 8134407.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1549 + ... + 4320.

It is an arithmetic number, because the mean of its divisors is an integer number (457860).

Almost surely, 28134434 is an apocalyptic number.

8134434 is an abundant number, since it is smaller than the sum of its proper divisors (13842846).

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

8134434 is a wasteful number, since it uses less digits than its factorization.

8134434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5895 (or 5892 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 8134434 is about 2852.0929157375. The cubic root of 8134434 is about 201.1140660944.

The spelling of 8134434 in words is "eight million, one hundred thirty-four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 154 198 231 462 693 1386 5869 11738 17607 35214 41083 52821 64559 82166 105642 123249 129118 193677 246498 369747 387354 451913 581031 739494 903826 1162062 1355739 2711478 4067217 8134434