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88854081 = 329618027
BaseRepresentation
bin1010100101111…
…00111001000001
320012012020212220
411102330321001
5140221312311
612452241253
72126150541
oct522747101
9205166786
1088854081
1146179428
1225910229
13155404a4
14bb2d321
157c02206
hex54bce41

88854081 has 4 divisors (see below), whose sum is σ = 118472112. Its totient is φ = 59236052.

The previous prime is 88854079. The next prime is 88854107. The reversal of 88854081 is 18045888.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88854081 - 21 = 88854079 is a prime.

It is a super-2 number, since 2×888540812 = 15790095420709122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88854041) 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 3 ways as a sum of consecutive naturals, for example, 14809011 + ... + 14809016.

It is an arithmetic number, because the mean of its divisors is an integer number (29618028).

Almost surely, 288854081 is an apocalyptic number.

It is an amenable number.

88854081 is a deficient number, since it is larger than the sum of its proper divisors (29618031).

88854081 is a wasteful number, since it uses less digits than its factorization.

88854081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29618030.

The product of its (nonzero) digits is 81920, while the sum is 42.

The square root of 88854081 is about 9426.2442679998. The cubic root of 88854081 is about 446.2303719132.

The spelling of 88854081 in words is "eighty-eight million, eight hundred fifty-four thousand, eighty-one".

Divisors: 1 3 29618027 88854081