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8901087 = 313228233
BaseRepresentation
bin100001111101…
…000111011111
3121202012222220
4201331013133
54234313322
6514440423
7135441456
oct41750737
917665886
108901087
11502a578
122b93113
131ac8620
141279b9d
15bac55c
hex87d1df

8901087 has 8 divisors (see below), whose sum is σ = 12781104. Its totient is φ = 5477568.

The previous prime is 8901041. The next prime is 8901089. The reversal of 8901087 is 7801098.

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

It is not a de Polignac number, because 8901087 - 27 = 8900959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8901089) 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, 114078 + ... + 114155.

It is an arithmetic number, because the mean of its divisors is an integer number (1597638).

Almost surely, 28901087 is an apocalyptic number.

8901087 is a deficient number, since it is larger than the sum of its proper divisors (3880017).

8901087 is a wasteful number, since it uses less digits than its factorization.

8901087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228249.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 8901087 is about 2983.4689540868. The cubic root of 8901087 is about 207.2435463375.

The spelling of 8901087 in words is "eight million, nine hundred one thousand, eighty-seven".

Divisors: 1 3 13 39 228233 684699 2967029 8901087