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BaseRepresentation
bin1011001100010…
…11110110010001
320112200102012122
411212023312101
5143014133311
613152304025
72220050336
oct546136621
9215612178
1093896081
1149002574
1227542015
13165b7416
14c68298d
15839b0db
hex598bd91

93896081 has 8 divisors (see below), whose sum is σ = 100514400. Its totient is φ = 87445440.

The previous prime is 93896071. The next prime is 93896087. The reversal of 93896081 is 18069839.

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 93896081 - 26 = 93896017 is a prime.

It is a super-2 number, since 2×938960812 = 17632948054317122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93896087) 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, 40760 + ... + 43001.

It is an arithmetic number, because the mean of its divisors is an integer number (12564300).

Almost surely, 293896081 is an apocalyptic number.

It is an amenable number.

93896081 is a deficient number, since it is larger than the sum of its proper divisors (6618319).

93896081 is a wasteful number, since it uses less digits than its factorization.

93896081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83839.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 93896081 is about 9689.9990196078. Note that the first 3 decimals coincide. The cubic root of 93896081 is about 454.5159784656.

The spelling of 93896081 in words is "ninety-three million, eight hundred ninety-six thousand, eighty-one".

Divisors: 1 19 59 1121 83761 1591459 4941899 93896081