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8889141 = 32963047
BaseRepresentation
bin100001111010…
…001100110101
3121201121121110
4201322030311
54233423031
6514305233
7135361602
oct41721465
917647543
108889141
1150215a8
122b88219
131ac3061
1412756a9
15ba8c46
hex87a335

8889141 has 4 divisors (see below), whose sum is σ = 11852192. Its totient is φ = 5926092.

The previous prime is 8889031. The next prime is 8889143. The reversal of 8889141 is 1419888.

It is a happy number.

8889141 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 8889141 - 29 = 8888629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8889141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8889143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1481521 + ... + 1481526.

It is an arithmetic number, because the mean of its divisors is an integer number (2963048).

Almost surely, 28889141 is an apocalyptic number.

It is an amenable number.

8889141 is a deficient number, since it is larger than the sum of its proper divisors (2963051).

8889141 is a wasteful number, since it uses less digits than its factorization.

8889141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963050.

The product of its digits is 18432, while the sum is 39.

The square root of 8889141 is about 2981.4662500186. The cubic root of 8889141 is about 207.1507921313.

The spelling of 8889141 in words is "eight million, eight hundred eighty-nine thousand, one hundred forty-one".

Divisors: 1 3 2963047 8889141