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88901331 = 329633777
BaseRepresentation
bin1010100110010…
…00011011010011
320012021122200220
411103020123103
5140224320311
612453244123
72126435361
oct523103323
9205248626
1088901331
1146200982
1225933643
1315558b4c
14bb42631
157c11206
hex54c86d3

88901331 has 4 divisors (see below), whose sum is σ = 118535112. Its totient is φ = 59267552.

The previous prime is 88901321. The next prime is 88901333. The reversal of 88901331 is 13310988.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88901331 - 219 = 88377043 is a prime.

It is a super-2 number, since 2×889013312 = 15806893307143122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88901292 and 88901301.

It is not an unprimeable number, because it can be changed into a prime (88901333) 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, 14816886 + ... + 14816891.

It is an arithmetic number, because the mean of its divisors is an integer number (29633778).

Almost surely, 288901331 is an apocalyptic number.

88901331 is a deficient number, since it is larger than the sum of its proper divisors (29633781).

88901331 is a wasteful number, since it uses less digits than its factorization.

88901331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29633780.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 88901331 is about 9428.7502353175. The cubic root of 88901331 is about 446.3094553145.

The spelling of 88901331 in words is "eighty-eight million, nine hundred one thousand, three hundred thirty-one".

Divisors: 1 3 29633777 88901331