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8133126 = 2310113421
BaseRepresentation
bin11111000001101000000110
3120022012112220
4133001220012
54040230001
6450153210
7126062511
oct37015006
916265486
108133126
1146555a1
122882806
1318b9c01
141119d78
15aa9c36
hex7c1a06

8133126 has 16 divisors (see below), whose sum is σ = 16428528. Its totient is φ = 2684000.

The previous prime is 8133119. The next prime is 8133127. The reversal of 8133126 is 6213318.

It is a super-2 number, since 2×81331262 = 132295477063752, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8133096 and 8133105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8133127) 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, 6105 + ... + 7316.

It is an arithmetic number, because the mean of its divisors is an integer number (1026783).

Almost surely, 28133126 is an apocalyptic number.

8133126 is an abundant number, since it is smaller than the sum of its proper divisors (8295402).

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

8133126 is a wasteful number, since it uses less digits than its factorization.

8133126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13527.

The product of its digits is 864, while the sum is 24.

The square root of 8133126 is about 2851.8636012264. The cubic root of 8133126 is about 201.1032859426.

It can be divided in two parts, 813312 and 6, that added together give a palindrome (813318).

The spelling of 8133126 in words is "eight million, one hundred thirty-three thousand, one hundred twenty-six".

Divisors: 1 2 3 6 101 202 303 606 13421 26842 40263 80526 1355521 2711042 4066563 8133126