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76833325 = 5229105977
BaseRepresentation
bin1001001010001…
…10001000101101
312100120112111201
410211012020231
5124132131300
611342445501
71622033602
oct445061055
9170515451
1076833325
113a409018
1221893891
1312bc1c0a
14a2c06a9
156b2a66a
hex494622d

76833325 has 12 divisors (see below), whose sum is σ = 98559540. Its totient is φ = 59346560.

The previous prime is 76833311. The next prime is 76833331. The reversal of 76833325 is 52333867.

It can be written as a sum of positive squares in 6 ways, for example, as 1247689 + 75585636 = 1117^2 + 8694^2 .

It is a de Polignac number, because none of the positive numbers 2k-76833325 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52264 + ... + 53713.

It is an arithmetic number, because the mean of its divisors is an integer number (8213295).

Almost surely, 276833325 is an apocalyptic number.

It is an amenable number.

76833325 is a deficient number, since it is larger than the sum of its proper divisors (21726215).

76833325 is a wasteful number, since it uses less digits than its factorization.

76833325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106016 (or 106011 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 76833325 is about 8765.4620528527. The cubic root of 76833325 is about 425.1248998534.

The spelling of 76833325 in words is "seventy-six million, eight hundred thirty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 29 145 725 105977 529885 2649425 3073333 15366665 76833325