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76833213 = 3103124841
BaseRepresentation
bin1001001010001…
…10000110111101
312100120112100120
410211012012331
5124132130323
611342445153
71622033352
oct445060675
9170515316
1076833213
113a408a26
12218937b9
1312bc1b52
14a2c0629
156b2a5e3
hex49461bd

76833213 has 8 divisors (see below), whose sum is σ = 102547776. Its totient is φ = 51170400.

The previous prime is 76833181. The next prime is 76833227. The reversal of 76833213 is 31233867.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76833213 - 25 = 76833181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76833413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9328 + ... + 15513.

It is an arithmetic number, because the mean of its divisors is an integer number (12818472).

Almost surely, 276833213 is an apocalyptic number.

It is an amenable number.

76833213 is a deficient number, since it is larger than the sum of its proper divisors (25714563).

76833213 is a wasteful number, since it uses less digits than its factorization.

76833213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25875.

The product of its digits is 18144, while the sum is 33.

The square root of 76833213 is about 8765.4556641398. The cubic root of 76833213 is about 425.1246932850.

The spelling of 76833213 in words is "seventy-six million, eight hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 3 1031 3093 24841 74523 25611071 76833213