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93993829 = 3143107659
BaseRepresentation
bin1011001101000…
…11101101100101
320112212101021221
411212203231211
5143030300304
613154340341
72220635326
oct546435545
9215771257
1093993829
1149069a56
122758a6b1
131661ca67
14c6aa44d
1583ba054
hex59a3b65

93993829 has 16 divisors (see below), whose sum is σ = 100362240. Its totient is φ = 87882480.

The previous prime is 93993821. The next prime is 93993839. The reversal of 93993829 is 92839939.

It is a cyclic number.

It is not a de Polignac number, because 93993829 - 23 = 93993821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93993821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142302 + ... + 142960.

It is an arithmetic number, because the mean of its divisors is an integer number (6272640).

Almost surely, 293993829 is an apocalyptic number.

It is an amenable number.

93993829 is a deficient number, since it is larger than the sum of its proper divisors (6368411).

93993829 is a wasteful number, since it uses less digits than its factorization.

93993829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840.

The product of its digits is 944784, while the sum is 52.

The square root of 93993829 is about 9695.0414645838. The cubic root of 93993829 is about 454.6736443285.

The spelling of 93993829 in words is "ninety-three million, nine hundred ninety-three thousand, eight hundred twenty-nine".

Divisors: 1 31 43 107 659 1333 3317 4601 20429 28337 70513 142631 878447 2185903 3032059 93993829