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83969093 = 1314714391
BaseRepresentation
bin1010000000101…
…00010001000101
312212000001221102
411000110101011
5132444002333
612155425445
72036503565
oct500242105
9185001842
1083969093
114344224a
1224155285
131451cb70
14b21ada5
157589ae8
hex5014445

83969093 has 8 divisors (see below), whose sum is σ = 90510336. Its totient is φ = 77439600.

The previous prime is 83969087. The next prime is 83969101. The reversal of 83969093 is 39096938.

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

It is a cyclic number.

It is not a de Polignac number, because 83969093 - 26 = 83969029 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 (83969293) 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, 16928 + ... + 21318.

It is an arithmetic number, because the mean of its divisors is an integer number (11313792).

Almost surely, 283969093 is an apocalyptic number.

It is an amenable number.

83969093 is a deficient number, since it is larger than the sum of its proper divisors (6541243).

83969093 is a wasteful number, since it uses less digits than its factorization.

83969093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875.

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 83969093 is about 9163.4651197023. The cubic root of 83969093 is about 437.8981939877.

The spelling of 83969093 in words is "eighty-three million, nine hundred sixty-nine thousand, ninety-three".

Divisors: 1 13 1471 4391 19123 57083 6459161 83969093