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8133124 = 222033281
BaseRepresentation
bin11111000001101000000100
3120022012112211
4133001220010
54040224444
6450153204
7126062506
oct37015004
916265484
108133124
11465559a
122882804
1318b9bcc
141119d76
15aa9c34
hex7c1a04

8133124 has 6 divisors (see below), whose sum is σ = 14232974. Its totient is φ = 4066560.

The previous prime is 8133119. The next prime is 8133127. The reversal of 8133124 is 4213318.

It can be written as a sum of positive squares in only one way, i.e., 7617600 + 515524 = 2760^2 + 718^2 .

It is a super-2 number, since 2×81331242 = 132295411998752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8133095 and 8133104.

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 as a sum of consecutive naturals, namely, 1016637 + ... + 1016644.

Almost surely, 28133124 is an apocalyptic number.

It is an amenable number.

8133124 is a deficient number, since it is larger than the sum of its proper divisors (6099850).

8133124 is a wasteful number, since it uses less digits than its factorization.

8133124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033285 (or 2033283 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 8133124 is about 2851.8632505785. The cubic root of 8133124 is about 201.1032694583.

It can be divided in two parts, 81 and 33124, that multiplied together give a square (2683044 = 16382).

The spelling of 8133124 in words is "eight million, one hundred thirty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 2033281 4066562 8133124